243854520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 256

約数和(自身を含む): 912522240

約数和(自身を除く): 668667720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 137, 140, 156, 163, 168, 182, 195, 210, 260, 273, 274, 280, 312, 326, 364, 390, 411, 420, 455, 489, 520, 546, 548, 652, 685, 728, 780, 815, 822, 840, 910, 959, 978, 1092, 1096, 1141, 1304, 1365, 1370, 1560, 1630, 1644, 1781, 1820, 1918, 1956, 2055, 2119, 2184, 2282, 2445, 2730, 2740, 2877, 3260, 3288, 3423, 3562, 3640, 3836, 3912, 4110, 4238, 4564, 4795, 4890, 5343, 5460, 5480, 5705, 5754, 6357, 6520, 6846, 7124, 7672, 8220, 8476, 8905, 9128, 9590, 9780, 10595, 10686, 10920, 11410, 11508, 12467, 12714, 13692, 14248, 14385, 14833, 16440, 16952, 17115, 17810, 19180, 19560, 21190, 21372, 22331, 22820, 23016, 24934, 25428, 26715, 27384, 28770, 29666, 31785, 34230, 35620, 37401, 38360, 42380, 42744, 44499, 44662, 45640, 49868, 50856, 53430, 57540, 59332, 62335, 63570, 66993, 68460, 71240, 74165, 74802, 84760, 88998, 89324, 99736, 106860, 111655, 115080, 118664, 124670, 127140, 133986, 136920, 148330, 149604, 156317, 177996, 178648, 187005, 213720, 222495, 223310, 249340, 254280, 267972, 290303, 296660, 299208, 312634, 334965, 355992, 374010, 444990, 446620, 468951, 498680, 535944, 580606, 593320, 625268, 669930, 748020, 781585, 870909, 889980, 893240, 937902, 1161212, 1250536, 1339860, 1451515, 1496040, 1563170, 1741818, 1779960, 1875804, 2032121, 2322424, 2344755, 2679720, 2903030, 3126340, 3483636, 3751608, 4064242, 4354545, 4689510, 5806060, 6096363, 6252680, 6967272, 8128484, 8709090, 9379020, 10160605, 11612120, 12192726, 16256968, 17418180, 18758040, 20321210, 24385452, 30481815, 34836360, 40642420, 48770904, 60963630, 81284840, 121927260, 243854520]

約数ペア:

[(1, 243854520), (2, 121927260), (3, 81284840), (4, 60963630), (5, 48770904), (6, 40642420), (7, 34836360), (8, 30481815), (10, 24385452), (12, 20321210), (13, 18758040), (14, 17418180), (15, 16256968), (20, 12192726), (21, 11612120), (24, 10160605), (26, 9379020), (28, 8709090), (30, 8128484), (35, 6967272), (39, 6252680), (40, 6096363), (42, 5806060), (52, 4689510), (56, 4354545), (60, 4064242), (65, 3751608), (70, 3483636), (78, 3126340), (84, 2903030), (91, 2679720), (104, 2344755), (105, 2322424), (120, 2032121), (130, 1875804), (137, 1779960), (140, 1741818), (156, 1563170), (163, 1496040), (168, 1451515), (182, 1339860), (195, 1250536), (210, 1161212), (260, 937902), (273, 893240), (274, 889980), (280, 870909), (312, 781585), (326, 748020), (364, 669930), (390, 625268), (411, 593320), (420, 580606), (455, 535944), (489, 498680), (520, 468951), (546, 446620), (548, 444990), (652, 374010), (685, 355992), (728, 334965), (780, 312634), (815, 299208), (822, 296660), (840, 290303), (910, 267972), (959, 254280), (978, 249340), (1092, 223310), (1096, 222495), (1141, 213720), (1304, 187005), (1365, 178648), (1370, 177996), (1560, 156317), (1630, 149604), (1644, 148330), (1781, 136920), (1820, 133986), (1918, 127140), (1956, 124670), (2055, 118664), (2119, 115080), (2184, 111655), (2282, 106860), (2445, 99736), (2730, 89324), (2740, 88998), (2877, 84760), (3260, 74802), (3288, 74165), (3423, 71240), (3562, 68460), (3640, 66993), (3836, 63570), (3912, 62335), (4110, 59332), (4238, 57540), (4564, 53430), (4795, 50856), (4890, 49868), (5343, 45640), (5460, 44662), (5480, 44499), (5705, 42744), (5754, 42380), (6357, 38360), (6520, 37401), (6846, 35620), (7124, 34230), (7672, 31785), (8220, 29666), (8476, 28770), (8905, 27384), (9128, 26715), (9590, 25428), (9780, 24934), (10595, 23016), (10686, 22820), (10920, 22331), (11410, 21372), (11508, 21190), (12467, 19560), (12714, 19180), (13692, 17810), (14248, 17115), (14385, 16952), (14833, 16440)]