385641480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 256

約数和(自身を含む): 1415116800

約数和(自身を除く): 1029475320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 73, 76, 84, 95, 105, 114, 120, 133, 140, 146, 152, 168, 190, 210, 219, 228, 266, 280, 285, 292, 331, 365, 380, 399, 420, 438, 456, 511, 532, 570, 584, 662, 665, 730, 760, 798, 840, 876, 993, 1022, 1064, 1095, 1140, 1324, 1330, 1387, 1460, 1533, 1596, 1655, 1752, 1986, 1995, 2044, 2190, 2280, 2317, 2555, 2648, 2660, 2774, 2920, 3066, 3192, 3310, 3972, 3990, 4088, 4161, 4380, 4634, 4965, 5110, 5320, 5548, 6132, 6289, 6620, 6935, 6951, 7665, 7944, 7980, 8322, 8760, 9268, 9709, 9930, 10220, 11096, 11585, 12264, 12578, 13240, 13870, 13902, 15330, 15960, 16644, 18536, 18867, 19418, 19860, 20440, 20805, 23170, 24163, 25156, 27740, 27804, 29127, 30660, 31445, 33288, 34755, 37734, 38836, 39720, 41610, 44023, 46340, 48326, 48545, 50312, 55480, 55608, 58254, 61320, 62890, 69510, 72489, 75468, 77672, 83220, 88046, 92680, 94335, 96652, 97090, 116508, 120815, 125780, 132069, 139020, 144978, 145635, 150936, 166440, 169141, 176092, 188670, 193304, 194180, 220115, 233016, 241630, 251560, 264138, 278040, 289956, 291270, 338282, 352184, 362445, 377340, 388360, 440230, 459097, 483260, 507423, 528276, 579912, 582540, 660345, 676564, 724890, 754680, 845705, 880460, 918194, 966520, 1014846, 1056552, 1165080, 1320690, 1353128, 1377291, 1449780, 1691410, 1760920, 1836388, 2029692, 2295485, 2537115, 2641380, 2754582, 2899560, 3213679, 3382820, 3672776, 4059384, 4590970, 5074230, 5282760, 5509164, 6427358, 6765640, 6886455, 9181940, 9641037, 10148460, 11018328, 12854716, 13772910, 16068395, 18363880, 19282074, 20296920, 25709432, 27545820, 32136790, 38564148, 48205185, 55091640, 64273580, 77128296, 96410370, 128547160, 192820740, 385641480]

約数ペア:

[(1, 385641480), (2, 192820740), (3, 128547160), (4, 96410370), (5, 77128296), (6, 64273580), (7, 55091640), (8, 48205185), (10, 38564148), (12, 32136790), (14, 27545820), (15, 25709432), (19, 20296920), (20, 19282074), (21, 18363880), (24, 16068395), (28, 13772910), (30, 12854716), (35, 11018328), (38, 10148460), (40, 9641037), (42, 9181940), (56, 6886455), (57, 6765640), (60, 6427358), (70, 5509164), (73, 5282760), (76, 5074230), (84, 4590970), (95, 4059384), (105, 3672776), (114, 3382820), (120, 3213679), (133, 2899560), (140, 2754582), (146, 2641380), (152, 2537115), (168, 2295485), (190, 2029692), (210, 1836388), (219, 1760920), (228, 1691410), (266, 1449780), (280, 1377291), (285, 1353128), (292, 1320690), (331, 1165080), (365, 1056552), (380, 1014846), (399, 966520), (420, 918194), (438, 880460), (456, 845705), (511, 754680), (532, 724890), (570, 676564), (584, 660345), (662, 582540), (665, 579912), (730, 528276), (760, 507423), (798, 483260), (840, 459097), (876, 440230), (993, 388360), (1022, 377340), (1064, 362445), (1095, 352184), (1140, 338282), (1324, 291270), (1330, 289956), (1387, 278040), (1460, 264138), (1533, 251560), (1596, 241630), (1655, 233016), (1752, 220115), (1986, 194180), (1995, 193304), (2044, 188670), (2190, 176092), (2280, 169141), (2317, 166440), (2555, 150936), (2648, 145635), (2660, 144978), (2774, 139020), (2920, 132069), (3066, 125780), (3192, 120815), (3310, 116508), (3972, 97090), (3990, 96652), (4088, 94335), (4161, 92680), (4380, 88046), (4634, 83220), (4965, 77672), (5110, 75468), (5320, 72489), (5548, 69510), (6132, 62890), (6289, 61320), (6620, 58254), (6935, 55608), (6951, 55480), (7665, 50312), (7944, 48545), (7980, 48326), (8322, 46340), (8760, 44023), (9268, 41610), (9709, 39720), (9930, 38836), (10220, 37734), (11096, 34755), (11585, 33288), (12264, 31445), (12578, 30660), (13240, 29127), (13870, 27804), (13902, 27740), (15330, 25156), (15960, 24163), (16644, 23170), (18536, 20805), (18867, 20440), (19418, 19860)]