1217377440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27271}}^1$

素因数の和:27323

約数の個数: 144

約数和(自身を含む): 4288467456

約数和(自身を除く): 3071090016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 27271, 44640, 54542, 81813, 109084, 136355, 163626, 218168, 245439, 272710, 327252, 409065, 436336, 490878, 545420, 654504, 818130, 845401, 872672, 981756, 1090840, 1227195, 1309008, 1636260, 1690802, 1963512, 2181680, 2454390, 2536203, 2618016, 3272520, 3381604, 3927024, 4227005, 4363360, 4908780, 5072406, 6545040, 6763208, 7608609, 7854048, 8454010, 9817560, 10144812, 12681015, 13090080, 13526416, 15217218, 16908020, 19635120, 20289624, 25362030, 27052832, 30434436, 33816040, 38043045, 39270240, 40579248, 50724060, 60868872, 67632080, 76086090, 81158496, 101448120, 121737744, 135264160, 152172180, 202896240, 243475488, 304344360, 405792480, 608688720, 1217377440]

約数ペア:

[(1, 1217377440), (2, 608688720), (3, 405792480), (4, 304344360), (5, 243475488), (6, 202896240), (8, 152172180), (9, 135264160), (10, 121737744), (12, 101448120), (15, 81158496), (16, 76086090), (18, 67632080), (20, 60868872), (24, 50724060), (30, 40579248), (31, 39270240), (32, 38043045), (36, 33816040), (40, 30434436), (45, 27052832), (48, 25362030), (60, 20289624), (62, 19635120), (72, 16908020), (80, 15217218), (90, 13526416), (93, 13090080), (96, 12681015), (120, 10144812), (124, 9817560), (144, 8454010), (155, 7854048), (160, 7608609), (180, 6763208), (186, 6545040), (240, 5072406), (248, 4908780), (279, 4363360), (288, 4227005), (310, 3927024), (360, 3381604), (372, 3272520), (465, 2618016), (480, 2536203), (496, 2454390), (558, 2181680), (620, 1963512), (720, 1690802), (744, 1636260), (930, 1309008), (992, 1227195), (1116, 1090840), (1240, 981756), (1395, 872672), (1440, 845401), (1488, 818130), (1860, 654504), (2232, 545420), (2480, 490878), (2790, 436336), (2976, 409065), (3720, 327252), (4464, 272710), (4960, 245439), (5580, 218168), (7440, 163626), (8928, 136355), (11160, 109084), (14880, 81813), (22320, 54542), (27271, 44640)]