247621920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5669}}^1$

素因数の和:5707

約数の個数: 192

約数和(自身を含む): 960180480

約数和(自身を除く): 712558560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 5669, 6240, 7280, 8736, 10920, 11338, 14560, 17007, 21840, 22676, 28345, 34014, 39683, 43680, 45352, 56690, 68028, 73697, 79366, 85035, 90704, 113380, 119049, 136056, 147394, 158732, 170070, 181408, 198415, 221091, 226760, 238098, 272112, 294788, 317464, 340140, 368485, 396830, 442182, 453520, 476196, 515879, 544224, 589576, 595245, 634928, 680280, 736970, 793660, 884364, 907040, 952392, 1031758, 1105455, 1179152, 1190490, 1269856, 1360560, 1473940, 1547637, 1587320, 1768728, 1904784, 2063516, 2210910, 2358304, 2380980, 2579395, 2721120, 2947880, 3095274, 3174640, 3537456, 3809568, 4127032, 4421820, 4761960, 5158790, 5895760, 6190548, 6349280, 7074912, 7738185, 8254064, 8843640, 9523920, 10317580, 11791520, 12381096, 15476370, 16508128, 17687280, 19047840, 20635160, 24762192, 30952740, 35374560, 41270320, 49524384, 61905480, 82540640, 123810960, 247621920]

約数ペア:

[(1, 247621920), (2, 123810960), (3, 82540640), (4, 61905480), (5, 49524384), (6, 41270320), (7, 35374560), (8, 30952740), (10, 24762192), (12, 20635160), (13, 19047840), (14, 17687280), (15, 16508128), (16, 15476370), (20, 12381096), (21, 11791520), (24, 10317580), (26, 9523920), (28, 8843640), (30, 8254064), (32, 7738185), (35, 7074912), (39, 6349280), (40, 6190548), (42, 5895760), (48, 5158790), (52, 4761960), (56, 4421820), (60, 4127032), (65, 3809568), (70, 3537456), (78, 3174640), (80, 3095274), (84, 2947880), (91, 2721120), (96, 2579395), (104, 2380980), (105, 2358304), (112, 2210910), (120, 2063516), (130, 1904784), (140, 1768728), (156, 1587320), (160, 1547637), (168, 1473940), (182, 1360560), (195, 1269856), (208, 1190490), (210, 1179152), (224, 1105455), (240, 1031758), (260, 952392), (273, 907040), (280, 884364), (312, 793660), (336, 736970), (364, 680280), (390, 634928), (416, 595245), (420, 589576), (455, 544224), (480, 515879), (520, 476196), (546, 453520), (560, 442182), (624, 396830), (672, 368485), (728, 340140), (780, 317464), (840, 294788), (910, 272112), (1040, 238098), (1092, 226760), (1120, 221091), (1248, 198415), (1365, 181408), (1456, 170070), (1560, 158732), (1680, 147394), (1820, 136056), (2080, 119049), (2184, 113380), (2730, 90704), (2912, 85035), (3120, 79366), (3360, 73697), (3640, 68028), (4368, 56690), (5460, 45352), (5669, 43680), (6240, 39683), (7280, 34014), (8736, 28345), (10920, 22676), (11338, 21840), (14560, 17007)]