628648440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 384

約数和(自身を含む): 2452550400

約数和(自身を除く): 1823901960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 49, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 98, 102, 105, 114, 119, 120, 133, 136, 140, 147, 152, 168, 170, 190, 196, 204, 210, 228, 238, 245, 255, 266, 280, 285, 294, 323, 331, 340, 357, 380, 392, 399, 408, 420, 456, 476, 490, 510, 532, 570, 588, 595, 646, 662, 665, 680, 714, 735, 760, 798, 833, 840, 931, 952, 969, 980, 993, 1020, 1064, 1140, 1176, 1190, 1292, 1324, 1330, 1428, 1470, 1596, 1615, 1655, 1666, 1785, 1862, 1938, 1960, 1986, 1995, 2040, 2261, 2280, 2317, 2380, 2499, 2584, 2648, 2660, 2793, 2856, 2940, 3192, 3230, 3310, 3332, 3570, 3724, 3876, 3972, 3990, 4165, 4522, 4634, 4655, 4760, 4845, 4965, 4998, 5320, 5586, 5627, 5880, 6289, 6460, 6620, 6664, 6783, 6951, 7140, 7448, 7752, 7944, 7980, 8330, 9044, 9268, 9310, 9690, 9930, 9996, 11172, 11254, 11305, 11585, 12495, 12578, 12920, 13240, 13566, 13902, 13965, 14280, 15827, 15960, 16219, 16660, 16881, 18088, 18536, 18620, 18867, 19380, 19860, 19992, 22344, 22508, 22610, 23170, 24990, 25156, 27132, 27804, 27930, 28135, 31445, 31654, 32438, 33320, 33762, 33915, 34755, 37240, 37734, 38760, 39389, 39720, 44023, 45016, 45220, 46340, 47481, 48657, 49980, 50312, 54264, 55608, 55860, 56270, 62890, 63308, 64876, 67524, 67830, 69510, 75468, 78778, 79135, 81095, 84405, 88046, 90440, 92680, 94335, 94962, 97314, 99960, 106913, 111720, 112540, 118167, 125780, 126616, 129752, 132069, 135048, 135660, 139020, 150936, 157556, 158270, 162190, 168810, 176092, 188670, 189924, 194628, 196945, 213826, 220115, 225080, 236334, 237405, 243285, 251560, 264138, 271320, 275723, 278040, 308161, 315112, 316540, 320739, 324380, 337620, 352184, 377340, 379848, 389256, 393890, 427652, 440230, 472668, 474810, 486570, 528276, 534565, 551446, 590835, 616322, 633080, 641478, 648760, 660345, 675240, 748391, 754680, 787780, 827169, 855304, 880460, 924483, 945336, 949620, 973140, 1056552, 1069130, 1102892, 1181670, 1232644, 1282956, 1320690, 1378615, 1496782, 1540805, 1575560, 1603695, 1654338, 1760920, 1848966, 1899240, 1946280, 2138260, 2205784, 2245173, 2363340, 2465288, 2565912, 2641380, 2757230, 2993564, 3081610, 3207390, 3308676, 3697932, 3741955, 4135845, 4276520, 4490346, 4622415, 4726680, 5238737, 5282760, 5514460, 5987128, 6163220, 6414780, 6617352, 7395864, 7483910, 8271690, 8980692, 9244830, 10477474, 11028920, 11225865, 12326440, 12829560, 14967820, 15716211, 16543380, 17961384, 18489660, 20954948, 22451730, 26193685, 29935640, 31432422, 33086760, 36979320, 41909896, 44903460, 52387370, 62864844, 78581055, 89806920, 104774740, 125729688, 157162110, 209549480, 314324220, 628648440]

約数ペア:

[(1, 628648440), (2, 314324220), (3, 209549480), (4, 157162110), (5, 125729688), (6, 104774740), (7, 89806920), (8, 78581055), (10, 62864844), (12, 52387370), (14, 44903460), (15, 41909896), (17, 36979320), (19, 33086760), (20, 31432422), (21, 29935640), (24, 26193685), (28, 22451730), (30, 20954948), (34, 18489660), (35, 17961384), (38, 16543380), (40, 15716211), (42, 14967820), (49, 12829560), (51, 12326440), (56, 11225865), (57, 11028920), (60, 10477474), (68, 9244830), (70, 8980692), (76, 8271690), (84, 7483910), (85, 7395864), (95, 6617352), (98, 6414780), (102, 6163220), (105, 5987128), (114, 5514460), (119, 5282760), (120, 5238737), (133, 4726680), (136, 4622415), (140, 4490346), (147, 4276520), (152, 4135845), (168, 3741955), (170, 3697932), (190, 3308676), (196, 3207390), (204, 3081610), (210, 2993564), (228, 2757230), (238, 2641380), (245, 2565912), (255, 2465288), (266, 2363340), (280, 2245173), (285, 2205784), (294, 2138260), (323, 1946280), (331, 1899240), (340, 1848966), (357, 1760920), (380, 1654338), (392, 1603695), (399, 1575560), (408, 1540805), (420, 1496782), (456, 1378615), (476, 1320690), (490, 1282956), (510, 1232644), (532, 1181670), (570, 1102892), (588, 1069130), (595, 1056552), (646, 973140), (662, 949620), (665, 945336), (680, 924483), (714, 880460), (735, 855304), (760, 827169), (798, 787780), (833, 754680), (840, 748391), (931, 675240), (952, 660345), (969, 648760), (980, 641478), (993, 633080), (1020, 616322), (1064, 590835), (1140, 551446), (1176, 534565), (1190, 528276), (1292, 486570), (1324, 474810), (1330, 472668), (1428, 440230), (1470, 427652), (1596, 393890), (1615, 389256), (1655, 379848), (1666, 377340), (1785, 352184), (1862, 337620), (1938, 324380), (1960, 320739), (1986, 316540), (1995, 315112), (2040, 308161), (2261, 278040), (2280, 275723), (2317, 271320), (2380, 264138), (2499, 251560), (2584, 243285), (2648, 237405), (2660, 236334), (2793, 225080), (2856, 220115), (2940, 213826), (3192, 196945), (3230, 194628), (3310, 189924), (3332, 188670), (3570, 176092), (3724, 168810), (3876, 162190), (3972, 158270), (3990, 157556), (4165, 150936), (4522, 139020), (4634, 135660), (4655, 135048), (4760, 132069), (4845, 129752), (4965, 126616), (4998, 125780), (5320, 118167), (5586, 112540), (5627, 111720), (5880, 106913), (6289, 99960), (6460, 97314), (6620, 94962), (6664, 94335), (6783, 92680), (6951, 90440), (7140, 88046), (7448, 84405), (7752, 81095), (7944, 79135), (7980, 78778), (8330, 75468), (9044, 69510), (9268, 67830), (9310, 67524), (9690, 64876), (9930, 63308), (9996, 62890), (11172, 56270), (11254, 55860), (11305, 55608), (11585, 54264), (12495, 50312), (12578, 49980), (12920, 48657), (13240, 47481), (13566, 46340), (13902, 45220), (13965, 45016), (14280, 44023), (15827, 39720), (15960, 39389), (16219, 38760), (16660, 37734), (16881, 37240), (18088, 34755), (18536, 33915), (18620, 33762), (18867, 33320), (19380, 32438), (19860, 31654), (19992, 31445), (22344, 28135), (22508, 27930), (22610, 27804), (23170, 27132), (24990, 25156)]