28360080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 240

約数和(自身を含む): 115599744

約数和(自身を除く): 87239664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 331, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 662, 680, 714, 720, 765, 816, 840, 952, 993, 1008, 1020, 1071, 1190, 1224, 1260, 1324, 1360, 1428, 1530, 1655, 1680, 1785, 1904, 1986, 2040, 2142, 2317, 2380, 2448, 2520, 2648, 2856, 2979, 3060, 3310, 3570, 3972, 4080, 4284, 4634, 4760, 4965, 5040, 5296, 5355, 5627, 5712, 5958, 6120, 6620, 6951, 7140, 7944, 8568, 9268, 9520, 9930, 10710, 11254, 11585, 11916, 12240, 13240, 13902, 14280, 14895, 15888, 16881, 17136, 18536, 19860, 20853, 21420, 22508, 23170, 23832, 26480, 27804, 28135, 28560, 29790, 33762, 34755, 37072, 39389, 39720, 41706, 42840, 45016, 46340, 47664, 50643, 55608, 56270, 59580, 67524, 69510, 78778, 79440, 83412, 84405, 85680, 90032, 92680, 101286, 104265, 111216, 112540, 118167, 119160, 135048, 139020, 157556, 166824, 168810, 185360, 196945, 202572, 208530, 225080, 236334, 238320, 253215, 270096, 278040, 315112, 333648, 337620, 354501, 393890, 405144, 417060, 450160, 472668, 506430, 556080, 590835, 630224, 675240, 709002, 787780, 810288, 834120, 945336, 1012860, 1181670, 1350480, 1418004, 1575560, 1668240, 1772505, 1890672, 2025720, 2363340, 2836008, 3151120, 3545010, 4051440, 4726680, 5672016, 7090020, 9453360, 14180040, 28360080]

約数ペア:

[(1, 28360080), (2, 14180040), (3, 9453360), (4, 7090020), (5, 5672016), (6, 4726680), (7, 4051440), (8, 3545010), (9, 3151120), (10, 2836008), (12, 2363340), (14, 2025720), (15, 1890672), (16, 1772505), (17, 1668240), (18, 1575560), (20, 1418004), (21, 1350480), (24, 1181670), (28, 1012860), (30, 945336), (34, 834120), (35, 810288), (36, 787780), (40, 709002), (42, 675240), (45, 630224), (48, 590835), (51, 556080), (56, 506430), (60, 472668), (63, 450160), (68, 417060), (70, 405144), (72, 393890), (80, 354501), (84, 337620), (85, 333648), (90, 315112), (102, 278040), (105, 270096), (112, 253215), (119, 238320), (120, 236334), (126, 225080), (136, 208530), (140, 202572), (144, 196945), (153, 185360), (168, 168810), (170, 166824), (180, 157556), (204, 139020), (210, 135048), (238, 119160), (240, 118167), (252, 112540), (255, 111216), (272, 104265), (280, 101286), (306, 92680), (315, 90032), (331, 85680), (336, 84405), (340, 83412), (357, 79440), (360, 78778), (408, 69510), (420, 67524), (476, 59580), (504, 56270), (510, 55608), (560, 50643), (595, 47664), (612, 46340), (630, 45016), (662, 42840), (680, 41706), (714, 39720), (720, 39389), (765, 37072), (816, 34755), (840, 33762), (952, 29790), (993, 28560), (1008, 28135), (1020, 27804), (1071, 26480), (1190, 23832), (1224, 23170), (1260, 22508), (1324, 21420), (1360, 20853), (1428, 19860), (1530, 18536), (1655, 17136), (1680, 16881), (1785, 15888), (1904, 14895), (1986, 14280), (2040, 13902), (2142, 13240), (2317, 12240), (2380, 11916), (2448, 11585), (2520, 11254), (2648, 10710), (2856, 9930), (2979, 9520), (3060, 9268), (3310, 8568), (3570, 7944), (3972, 7140), (4080, 6951), (4284, 6620), (4634, 6120), (4760, 5958), (4965, 5712), (5040, 5627), (5296, 5355)]