1520371320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1330

約数の個数: 192

約数和(自身を含む): 5024008800

約数和(自身を除く): 3503637480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 169, 183, 195, 244, 260, 305, 312, 338, 366, 390, 488, 507, 520, 610, 676, 732, 780, 793, 845, 915, 1014, 1220, 1229, 1352, 1464, 1560, 1586, 1690, 1830, 2028, 2379, 2440, 2458, 2535, 3172, 3380, 3660, 3687, 3965, 4056, 4758, 4916, 5070, 6145, 6344, 6760, 7320, 7374, 7930, 9516, 9832, 10140, 10309, 11895, 12290, 14748, 15860, 15977, 18435, 19032, 20280, 20618, 23790, 24580, 29496, 30927, 31720, 31954, 36870, 41236, 47580, 47931, 49160, 51545, 61854, 63908, 73740, 74969, 79885, 82472, 95160, 95862, 103090, 123708, 127816, 147480, 149938, 154635, 159770, 191724, 206180, 207701, 224907, 239655, 247416, 299876, 309270, 319540, 374845, 383448, 412360, 415402, 449814, 479310, 599752, 618540, 623103, 639080, 749690, 830804, 899628, 958620, 974597, 1038505, 1124535, 1237080, 1246206, 1499380, 1661608, 1799256, 1917240, 1949194, 2077010, 2249070, 2492412, 2923791, 2998760, 3115515, 3898388, 4154020, 4498140, 4872985, 4984824, 5847582, 6231030, 7796776, 8308040, 8996280, 9745970, 11695164, 12462060, 12669761, 14618955, 19491940, 23390328, 24924120, 25339522, 29237910, 38009283, 38983880, 50679044, 58475820, 63348805, 76018566, 101358088, 116951640, 126697610, 152037132, 190046415, 253395220, 304074264, 380092830, 506790440, 760185660, 1520371320]

約数ペア:

[(1, 1520371320), (2, 760185660), (3, 506790440), (4, 380092830), (5, 304074264), (6, 253395220), (8, 190046415), (10, 152037132), (12, 126697610), (13, 116951640), (15, 101358088), (20, 76018566), (24, 63348805), (26, 58475820), (30, 50679044), (39, 38983880), (40, 38009283), (52, 29237910), (60, 25339522), (61, 24924120), (65, 23390328), (78, 19491940), (104, 14618955), (120, 12669761), (122, 12462060), (130, 11695164), (156, 9745970), (169, 8996280), (183, 8308040), (195, 7796776), (244, 6231030), (260, 5847582), (305, 4984824), (312, 4872985), (338, 4498140), (366, 4154020), (390, 3898388), (488, 3115515), (507, 2998760), (520, 2923791), (610, 2492412), (676, 2249070), (732, 2077010), (780, 1949194), (793, 1917240), (845, 1799256), (915, 1661608), (1014, 1499380), (1220, 1246206), (1229, 1237080), (1352, 1124535), (1464, 1038505), (1560, 974597), (1586, 958620), (1690, 899628), (1830, 830804), (2028, 749690), (2379, 639080), (2440, 623103), (2458, 618540), (2535, 599752), (3172, 479310), (3380, 449814), (3660, 415402), (3687, 412360), (3965, 383448), (4056, 374845), (4758, 319540), (4916, 309270), (5070, 299876), (6145, 247416), (6344, 239655), (6760, 224907), (7320, 207701), (7374, 206180), (7930, 191724), (9516, 159770), (9832, 154635), (10140, 149938), (10309, 147480), (11895, 127816), (12290, 123708), (14748, 103090), (15860, 95862), (15977, 95160), (18435, 82472), (19032, 79885), (20280, 74969), (20618, 73740), (23790, 63908), (24580, 61854), (29496, 51545), (30927, 49160), (31720, 47931), (31954, 47580), (36870, 41236)]