768571440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2707}}^1$

素因数の和:2756

約数の個数: 240

約数和(自身を含む): 2949596928

約数和(自身を除く): 2181025488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 507, 520, 546, 560, 624, 676, 728, 780, 840, 845, 910, 1014, 1040, 1092, 1183, 1352, 1365, 1456, 1560, 1680, 1690, 1820, 2028, 2184, 2366, 2535, 2704, 2707, 2730, 3120, 3380, 3549, 3640, 4056, 4368, 4732, 5070, 5414, 5460, 5915, 6760, 7098, 7280, 8112, 8121, 9464, 10140, 10828, 10920, 11830, 13520, 13535, 14196, 16242, 17745, 18928, 18949, 20280, 21656, 21840, 23660, 27070, 28392, 32484, 35191, 35490, 37898, 40560, 40605, 43312, 47320, 54140, 56784, 56847, 64968, 70382, 70980, 75796, 81210, 94640, 94745, 105573, 108280, 113694, 129936, 140764, 141960, 151592, 162420, 175955, 189490, 211146, 216560, 227388, 246337, 281528, 283920, 284235, 303184, 324840, 351910, 378980, 422292, 454776, 457483, 492674, 527865, 563056, 568470, 649680, 703820, 739011, 757960, 844584, 909552, 914966, 985348, 1055730, 1136940, 1231685, 1372449, 1407640, 1478022, 1515920, 1689168, 1829932, 1970696, 2111460, 2273880, 2287415, 2463370, 2744898, 2815280, 2956044, 3202381, 3659864, 3695055, 3941392, 4222920, 4547760, 4574830, 4926740, 5489796, 5912088, 6404762, 6862245, 7319728, 7390110, 8445840, 9149660, 9607143, 9853480, 10979592, 11824176, 12809524, 13724490, 14780220, 16011905, 18299320, 19214286, 19706960, 21959184, 25619048, 27448980, 29560440, 32023810, 36598640, 38428572, 48035715, 51238096, 54897960, 59120880, 64047620, 76857144, 96071430, 109795920, 128095240, 153714288, 192142860, 256190480, 384285720, 768571440]

約数ペア:

[(1, 768571440), (2, 384285720), (3, 256190480), (4, 192142860), (5, 153714288), (6, 128095240), (7, 109795920), (8, 96071430), (10, 76857144), (12, 64047620), (13, 59120880), (14, 54897960), (15, 51238096), (16, 48035715), (20, 38428572), (21, 36598640), (24, 32023810), (26, 29560440), (28, 27448980), (30, 25619048), (35, 21959184), (39, 19706960), (40, 19214286), (42, 18299320), (48, 16011905), (52, 14780220), (56, 13724490), (60, 12809524), (65, 11824176), (70, 10979592), (78, 9853480), (80, 9607143), (84, 9149660), (91, 8445840), (104, 7390110), (105, 7319728), (112, 6862245), (120, 6404762), (130, 5912088), (140, 5489796), (156, 4926740), (168, 4574830), (169, 4547760), (182, 4222920), (195, 3941392), (208, 3695055), (210, 3659864), (240, 3202381), (260, 2956044), (273, 2815280), (280, 2744898), (312, 2463370), (336, 2287415), (338, 2273880), (364, 2111460), (390, 1970696), (420, 1829932), (455, 1689168), (507, 1515920), (520, 1478022), (546, 1407640), (560, 1372449), (624, 1231685), (676, 1136940), (728, 1055730), (780, 985348), (840, 914966), (845, 909552), (910, 844584), (1014, 757960), (1040, 739011), (1092, 703820), (1183, 649680), (1352, 568470), (1365, 563056), (1456, 527865), (1560, 492674), (1680, 457483), (1690, 454776), (1820, 422292), (2028, 378980), (2184, 351910), (2366, 324840), (2535, 303184), (2704, 284235), (2707, 283920), (2730, 281528), (3120, 246337), (3380, 227388), (3549, 216560), (3640, 211146), (4056, 189490), (4368, 175955), (4732, 162420), (5070, 151592), (5414, 141960), (5460, 140764), (5915, 129936), (6760, 113694), (7098, 108280), (7280, 105573), (8112, 94745), (8121, 94640), (9464, 81210), (10140, 75796), (10828, 70980), (10920, 70382), (11830, 64968), (13520, 56847), (13535, 56784), (14196, 54140), (16242, 47320), (17745, 43312), (18928, 40605), (18949, 40560), (20280, 37898), (21656, 35490), (21840, 35191), (23660, 32484), (27070, 28392)]