651405120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:613

約数の個数: 224

約数和(自身を含む): 2212116480

約数和(自身を除く): 1560711360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 71, 76, 80, 95, 96, 114, 120, 142, 152, 160, 190, 192, 213, 228, 240, 284, 285, 304, 320, 355, 380, 426, 456, 480, 503, 568, 570, 608, 710, 760, 852, 912, 960, 1006, 1065, 1136, 1140, 1216, 1349, 1420, 1509, 1520, 1704, 1824, 2012, 2130, 2272, 2280, 2515, 2698, 2840, 3018, 3040, 3408, 3648, 4024, 4047, 4260, 4544, 4560, 5030, 5396, 5680, 6036, 6080, 6745, 6816, 7545, 8048, 8094, 8520, 9120, 9557, 10060, 10792, 11360, 12072, 13490, 13632, 15090, 16096, 16188, 17040, 18240, 19114, 20120, 20235, 21584, 22720, 24144, 26980, 28671, 30180, 32192, 32376, 34080, 35713, 38228, 40240, 40470, 43168, 47785, 48288, 53960, 57342, 60360, 64752, 68160, 71426, 76456, 80480, 80940, 86336, 95570, 96576, 107139, 107920, 114684, 120720, 129504, 142852, 143355, 152912, 160960, 161880, 178565, 191140, 214278, 215840, 229368, 241440, 259008, 285704, 286710, 305824, 323760, 357130, 382280, 428556, 431680, 458736, 482880, 535695, 571408, 573420, 611648, 647520, 678547, 714260, 764560, 857112, 917472, 1071390, 1142816, 1146840, 1295040, 1357094, 1428520, 1529120, 1714224, 1834944, 2035641, 2142780, 2285632, 2293680, 2714188, 2857040, 3058240, 3392735, 3428448, 4071282, 4285560, 4587360, 5428376, 5714080, 6785470, 6856896, 8142564, 8571120, 9174720, 10178205, 10856752, 11428160, 13570940, 16285128, 17142240, 20356410, 21713504, 27141880, 32570256, 34284480, 40712820, 43427008, 54283760, 65140512, 81425640, 108567520, 130281024, 162851280, 217135040, 325702560, 651405120]

約数ペア:

[(1, 651405120), (2, 325702560), (3, 217135040), (4, 162851280), (5, 130281024), (6, 108567520), (8, 81425640), (10, 65140512), (12, 54283760), (15, 43427008), (16, 40712820), (19, 34284480), (20, 32570256), (24, 27141880), (30, 21713504), (32, 20356410), (38, 17142240), (40, 16285128), (48, 13570940), (57, 11428160), (60, 10856752), (64, 10178205), (71, 9174720), (76, 8571120), (80, 8142564), (95, 6856896), (96, 6785470), (114, 5714080), (120, 5428376), (142, 4587360), (152, 4285560), (160, 4071282), (190, 3428448), (192, 3392735), (213, 3058240), (228, 2857040), (240, 2714188), (284, 2293680), (285, 2285632), (304, 2142780), (320, 2035641), (355, 1834944), (380, 1714224), (426, 1529120), (456, 1428520), (480, 1357094), (503, 1295040), (568, 1146840), (570, 1142816), (608, 1071390), (710, 917472), (760, 857112), (852, 764560), (912, 714260), (960, 678547), (1006, 647520), (1065, 611648), (1136, 573420), (1140, 571408), (1216, 535695), (1349, 482880), (1420, 458736), (1509, 431680), (1520, 428556), (1704, 382280), (1824, 357130), (2012, 323760), (2130, 305824), (2272, 286710), (2280, 285704), (2515, 259008), (2698, 241440), (2840, 229368), (3018, 215840), (3040, 214278), (3408, 191140), (3648, 178565), (4024, 161880), (4047, 160960), (4260, 152912), (4544, 143355), (4560, 142852), (5030, 129504), (5396, 120720), (5680, 114684), (6036, 107920), (6080, 107139), (6745, 96576), (6816, 95570), (7545, 86336), (8048, 80940), (8094, 80480), (8520, 76456), (9120, 71426), (9557, 68160), (10060, 64752), (10792, 60360), (11360, 57342), (12072, 53960), (13490, 48288), (13632, 47785), (15090, 43168), (16096, 40470), (16188, 40240), (17040, 38228), (18240, 35713), (19114, 34080), (20120, 32376), (20235, 32192), (21584, 30180), (22720, 28671), (24144, 26980)]