289594560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 224

約数和(自身を含む): 978481152

約数和(自身を除く): 688886592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 148, 155, 160, 185, 186, 192, 222, 240, 248, 263, 296, 310, 320, 370, 372, 444, 465, 480, 496, 526, 555, 592, 620, 740, 744, 789, 888, 930, 960, 992, 1052, 1110, 1147, 1184, 1240, 1315, 1480, 1488, 1578, 1776, 1860, 1984, 2104, 2220, 2294, 2368, 2480, 2630, 2960, 2976, 3156, 3441, 3552, 3720, 3945, 4208, 4440, 4588, 4960, 5260, 5735, 5920, 5952, 6312, 6882, 7104, 7440, 7890, 8153, 8416, 8880, 9176, 9731, 9920, 10520, 11470, 11840, 12624, 13764, 14880, 15780, 16306, 16832, 17205, 17760, 18352, 19462, 21040, 22940, 24459, 25248, 27528, 29193, 29760, 31560, 32612, 34410, 35520, 36704, 38924, 40765, 42080, 45880, 48655, 48918, 50496, 55056, 58386, 63120, 65224, 68820, 73408, 77848, 81530, 84160, 91760, 97310, 97836, 110112, 116772, 122295, 126240, 130448, 137640, 145965, 155696, 163060, 183520, 194620, 195672, 220224, 233544, 244590, 252480, 260896, 275280, 291930, 301661, 311392, 326120, 367040, 389240, 391344, 467088, 489180, 521792, 550560, 583860, 603322, 622784, 652240, 778480, 782688, 904983, 934176, 978360, 1101120, 1167720, 1206644, 1304480, 1508305, 1556960, 1565376, 1809966, 1868352, 1956720, 2335440, 2413288, 2608960, 3016610, 3113920, 3619932, 3913440, 4524915, 4670880, 4826576, 6033220, 7239864, 7826880, 9049830, 9341760, 9653152, 12066440, 14479728, 18099660, 19306304, 24132880, 28959456, 36199320, 48265760, 57918912, 72398640, 96531520, 144797280, 289594560]

約数ペア:

[(1, 289594560), (2, 144797280), (3, 96531520), (4, 72398640), (5, 57918912), (6, 48265760), (8, 36199320), (10, 28959456), (12, 24132880), (15, 19306304), (16, 18099660), (20, 14479728), (24, 12066440), (30, 9653152), (31, 9341760), (32, 9049830), (37, 7826880), (40, 7239864), (48, 6033220), (60, 4826576), (62, 4670880), (64, 4524915), (74, 3913440), (80, 3619932), (93, 3113920), (96, 3016610), (111, 2608960), (120, 2413288), (124, 2335440), (148, 1956720), (155, 1868352), (160, 1809966), (185, 1565376), (186, 1556960), (192, 1508305), (222, 1304480), (240, 1206644), (248, 1167720), (263, 1101120), (296, 978360), (310, 934176), (320, 904983), (370, 782688), (372, 778480), (444, 652240), (465, 622784), (480, 603322), (496, 583860), (526, 550560), (555, 521792), (592, 489180), (620, 467088), (740, 391344), (744, 389240), (789, 367040), (888, 326120), (930, 311392), (960, 301661), (992, 291930), (1052, 275280), (1110, 260896), (1147, 252480), (1184, 244590), (1240, 233544), (1315, 220224), (1480, 195672), (1488, 194620), (1578, 183520), (1776, 163060), (1860, 155696), (1984, 145965), (2104, 137640), (2220, 130448), (2294, 126240), (2368, 122295), (2480, 116772), (2630, 110112), (2960, 97836), (2976, 97310), (3156, 91760), (3441, 84160), (3552, 81530), (3720, 77848), (3945, 73408), (4208, 68820), (4440, 65224), (4588, 63120), (4960, 58386), (5260, 55056), (5735, 50496), (5920, 48918), (5952, 48655), (6312, 45880), (6882, 42080), (7104, 40765), (7440, 38924), (7890, 36704), (8153, 35520), (8416, 34410), (8880, 32612), (9176, 31560), (9731, 29760), (9920, 29193), (10520, 27528), (11470, 25248), (11840, 24459), (12624, 22940), (13764, 21040), (14880, 19462), (15780, 18352), (16306, 17760), (16832, 17205)]