142458960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4463}}^1$

素因数の和:4505

約数の個数: 160

約数和(自身を含む): 531394560

約数和(自身を除く): 388935600

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, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4463, 4560, 5320, 6384, 7980, 8926, 10640, 13389, 15960, 17852, 22315, 26778, 31241, 31920, 35704, 44630, 53556, 62482, 66945, 71408, 84797, 89260, 93723, 107112, 124964, 133890, 156205, 169594, 178520, 187446, 214224, 249928, 254391, 267780, 312410, 339188, 357040, 374892, 423985, 468615, 499856, 508782, 535560, 593579, 624820, 678376, 749784, 847970, 937230, 1017564, 1071120, 1187158, 1249640, 1271955, 1356752, 1499568, 1695940, 1780737, 1874460, 2035128, 2374316, 2499280, 2543910, 2967895, 3391880, 3561474, 3748920, 4070256, 4748632, 5087820, 5935790, 6783760, 7122948, 7497840, 8903685, 9497264, 10175640, 11871580, 14245896, 17807370, 20351280, 23743160, 28491792, 35614740, 47486320, 71229480, 142458960]

約数ペア:

[(1, 142458960), (2, 71229480), (3, 47486320), (4, 35614740), (5, 28491792), (6, 23743160), (7, 20351280), (8, 17807370), (10, 14245896), (12, 11871580), (14, 10175640), (15, 9497264), (16, 8903685), (19, 7497840), (20, 7122948), (21, 6783760), (24, 5935790), (28, 5087820), (30, 4748632), (35, 4070256), (38, 3748920), (40, 3561474), (42, 3391880), (48, 2967895), (56, 2543910), (57, 2499280), (60, 2374316), (70, 2035128), (76, 1874460), (80, 1780737), (84, 1695940), (95, 1499568), (105, 1356752), (112, 1271955), (114, 1249640), (120, 1187158), (133, 1071120), (140, 1017564), (152, 937230), (168, 847970), (190, 749784), (210, 678376), (228, 624820), (240, 593579), (266, 535560), (280, 508782), (285, 499856), (304, 468615), (336, 423985), (380, 374892), (399, 357040), (420, 339188), (456, 312410), (532, 267780), (560, 254391), (570, 249928), (665, 214224), (760, 187446), (798, 178520), (840, 169594), (912, 156205), (1064, 133890), (1140, 124964), (1330, 107112), (1520, 93723), (1596, 89260), (1680, 84797), (1995, 71408), (2128, 66945), (2280, 62482), (2660, 53556), (3192, 44630), (3990, 35704), (4463, 31920), (4560, 31241), (5320, 26778), (6384, 22315), (7980, 17852), (8926, 15960), (10640, 13389)]