4181520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 15713280

約数和(自身を除く): 11531760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 131, 133, 140, 152, 168, 190, 210, 228, 240, 262, 266, 280, 285, 304, 336, 380, 393, 399, 420, 456, 524, 532, 560, 570, 655, 665, 760, 786, 798, 840, 912, 917, 1048, 1064, 1140, 1310, 1330, 1520, 1572, 1596, 1680, 1834, 1965, 1995, 2096, 2128, 2280, 2489, 2620, 2660, 2751, 3144, 3192, 3668, 3930, 3990, 4560, 4585, 4978, 5240, 5320, 5502, 6288, 6384, 7336, 7467, 7860, 7980, 9170, 9956, 10480, 10640, 11004, 12445, 13755, 14672, 14934, 15720, 15960, 17423, 18340, 19912, 22008, 24890, 27510, 29868, 31440, 31920, 34846, 36680, 37335, 39824, 44016, 49780, 52269, 55020, 59736, 69692, 73360, 74670, 87115, 99560, 104538, 110040, 119472, 139384, 149340, 174230, 199120, 209076, 220080, 261345, 278768, 298680, 348460, 418152, 522690, 597360, 696920, 836304, 1045380, 1393840, 2090760, 4181520]

約数ペア:

[(1, 4181520), (2, 2090760), (3, 1393840), (4, 1045380), (5, 836304), (6, 696920), (7, 597360), (8, 522690), (10, 418152), (12, 348460), (14, 298680), (15, 278768), (16, 261345), (19, 220080), (20, 209076), (21, 199120), (24, 174230), (28, 149340), (30, 139384), (35, 119472), (38, 110040), (40, 104538), (42, 99560), (48, 87115), (56, 74670), (57, 73360), (60, 69692), (70, 59736), (76, 55020), (80, 52269), (84, 49780), (95, 44016), (105, 39824), (112, 37335), (114, 36680), (120, 34846), (131, 31920), (133, 31440), (140, 29868), (152, 27510), (168, 24890), (190, 22008), (210, 19912), (228, 18340), (240, 17423), (262, 15960), (266, 15720), (280, 14934), (285, 14672), (304, 13755), (336, 12445), (380, 11004), (393, 10640), (399, 10480), (420, 9956), (456, 9170), (524, 7980), (532, 7860), (560, 7467), (570, 7336), (655, 6384), (665, 6288), (760, 5502), (786, 5320), (798, 5240), (840, 4978), (912, 4585), (917, 4560), (1048, 3990), (1064, 3930), (1140, 3668), (1310, 3192), (1330, 3144), (1520, 2751), (1572, 2660), (1596, 2620), (1680, 2489), (1834, 2280), (1965, 2128), (1995, 2096)]