4920240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 160

約数和(自身を含む): 17498880

約数和(自身を除く): 12578640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 83, 95, 104, 114, 120, 130, 152, 156, 166, 190, 195, 208, 228, 240, 247, 249, 260, 285, 304, 312, 332, 380, 390, 415, 456, 494, 498, 520, 570, 624, 664, 741, 760, 780, 830, 912, 988, 996, 1040, 1079, 1140, 1235, 1245, 1328, 1482, 1520, 1560, 1577, 1660, 1976, 1992, 2158, 2280, 2470, 2490, 2964, 3120, 3154, 3237, 3320, 3705, 3952, 3984, 4316, 4560, 4731, 4940, 4980, 5395, 5928, 6308, 6474, 6640, 7410, 7885, 8632, 9462, 9880, 9960, 10790, 11856, 12616, 12948, 14820, 15770, 16185, 17264, 18924, 19760, 19920, 20501, 21580, 23655, 25232, 25896, 29640, 31540, 32370, 37848, 41002, 43160, 47310, 51792, 59280, 61503, 63080, 64740, 75696, 82004, 86320, 94620, 102505, 123006, 126160, 129480, 164008, 189240, 205010, 246012, 258960, 307515, 328016, 378480, 410020, 492024, 615030, 820040, 984048, 1230060, 1640080, 2460120, 4920240]

約数ペア:

[(1, 4920240), (2, 2460120), (3, 1640080), (4, 1230060), (5, 984048), (6, 820040), (8, 615030), (10, 492024), (12, 410020), (13, 378480), (15, 328016), (16, 307515), (19, 258960), (20, 246012), (24, 205010), (26, 189240), (30, 164008), (38, 129480), (39, 126160), (40, 123006), (48, 102505), (52, 94620), (57, 86320), (60, 82004), (65, 75696), (76, 64740), (78, 63080), (80, 61503), (83, 59280), (95, 51792), (104, 47310), (114, 43160), (120, 41002), (130, 37848), (152, 32370), (156, 31540), (166, 29640), (190, 25896), (195, 25232), (208, 23655), (228, 21580), (240, 20501), (247, 19920), (249, 19760), (260, 18924), (285, 17264), (304, 16185), (312, 15770), (332, 14820), (380, 12948), (390, 12616), (415, 11856), (456, 10790), (494, 9960), (498, 9880), (520, 9462), (570, 8632), (624, 7885), (664, 7410), (741, 6640), (760, 6474), (780, 6308), (830, 5928), (912, 5395), (988, 4980), (996, 4940), (1040, 4731), (1079, 4560), (1140, 4316), (1235, 3984), (1245, 3952), (1328, 3705), (1482, 3320), (1520, 3237), (1560, 3154), (1577, 3120), (1660, 2964), (1976, 2490), (1992, 2470), (2158, 2280)]