284917920

素因数分解:

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

素因数の和:4507

約数の個数: 192

約数和(自身を含む): 1079930880

約数和(自身を除く): 795012960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4256, 4463, 4560, 5320, 6384, 7980, 8926, 9120, 10640, 12768, 13389, 15960, 17852, 21280, 22315, 26778, 31241, 31920, 35704, 44630, 53556, 62482, 63840, 66945, 71408, 84797, 89260, 93723, 107112, 124964, 133890, 142816, 156205, 169594, 178520, 187446, 214224, 249928, 254391, 267780, 312410, 339188, 357040, 374892, 423985, 428448, 468615, 499856, 508782, 535560, 593579, 624820, 678376, 714080, 749784, 847970, 937230, 999712, 1017564, 1071120, 1187158, 1249640, 1271955, 1356752, 1499568, 1695940, 1780737, 1874460, 2035128, 2142240, 2374316, 2499280, 2543910, 2713504, 2967895, 2999136, 3391880, 3561474, 3748920, 4070256, 4748632, 4998560, 5087820, 5935790, 6783760, 7122948, 7497840, 8140512, 8903685, 9497264, 10175640, 11871580, 13567520, 14245896, 14995680, 17807370, 18994528, 20351280, 23743160, 28491792, 35614740, 40702560, 47486320, 56983584, 71229480, 94972640, 142458960, 284917920]

約数ペア:

[(1, 284917920), (2, 142458960), (3, 94972640), (4, 71229480), (5, 56983584), (6, 47486320), (7, 40702560), (8, 35614740), (10, 28491792), (12, 23743160), (14, 20351280), (15, 18994528), (16, 17807370), (19, 14995680), (20, 14245896), (21, 13567520), (24, 11871580), (28, 10175640), (30, 9497264), (32, 8903685), (35, 8140512), (38, 7497840), (40, 7122948), (42, 6783760), (48, 5935790), (56, 5087820), (57, 4998560), (60, 4748632), (70, 4070256), (76, 3748920), (80, 3561474), (84, 3391880), (95, 2999136), (96, 2967895), (105, 2713504), (112, 2543910), (114, 2499280), (120, 2374316), (133, 2142240), (140, 2035128), (152, 1874460), (160, 1780737), (168, 1695940), (190, 1499568), (210, 1356752), (224, 1271955), (228, 1249640), (240, 1187158), (266, 1071120), (280, 1017564), (285, 999712), (304, 937230), (336, 847970), (380, 749784), (399, 714080), (420, 678376), (456, 624820), (480, 593579), (532, 535560), (560, 508782), (570, 499856), (608, 468615), (665, 428448), (672, 423985), (760, 374892), (798, 357040), (840, 339188), (912, 312410), (1064, 267780), (1120, 254391), (1140, 249928), (1330, 214224), (1520, 187446), (1596, 178520), (1680, 169594), (1824, 156205), (1995, 142816), (2128, 133890), (2280, 124964), (2660, 107112), (3040, 93723), (3192, 89260), (3360, 84797), (3990, 71408), (4256, 66945), (4463, 63840), (4560, 62482), (5320, 53556), (6384, 44630), (7980, 35704), (8926, 31920), (9120, 31241), (10640, 26778), (12768, 22315), (13389, 21280), (15960, 17852)]