142860240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:159

約数の個数: 240

約数和(自身を含む): 526900800

約数和(自身を除く): 384040560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 59, 60, 72, 76, 80, 90, 95, 108, 114, 118, 120, 135, 144, 152, 171, 177, 180, 190, 216, 228, 236, 240, 270, 285, 295, 304, 342, 354, 360, 380, 432, 456, 472, 513, 531, 540, 570, 590, 684, 708, 720, 760, 855, 885, 912, 944, 1026, 1062, 1080, 1121, 1140, 1180, 1368, 1416, 1520, 1593, 1710, 1770, 2052, 2124, 2160, 2242, 2280, 2360, 2565, 2655, 2736, 2832, 3186, 3363, 3420, 3481, 3540, 4104, 4248, 4484, 4560, 4720, 5130, 5310, 5605, 6372, 6726, 6840, 6962, 7080, 7965, 8208, 8496, 8968, 10089, 10260, 10443, 10620, 11210, 12744, 13452, 13680, 13924, 14160, 15930, 16815, 17405, 17936, 20178, 20520, 20886, 21240, 22420, 25488, 26904, 27848, 30267, 31329, 31860, 33630, 34810, 40356, 41040, 41772, 42480, 44840, 50445, 52215, 53808, 55696, 60534, 62658, 63720, 66139, 67260, 69620, 80712, 83544, 89680, 93987, 100890, 104430, 121068, 125316, 127440, 132278, 134520, 139240, 151335, 156645, 161424, 167088, 187974, 198417, 201780, 208860, 242136, 250632, 264556, 269040, 278480, 302670, 313290, 330695, 375948, 396834, 403560, 417720, 469935, 484272, 501264, 529112, 595251, 605340, 626580, 661390, 751896, 793668, 807120, 835440, 939870, 992085, 1058224, 1190502, 1210680, 1253160, 1322780, 1503792, 1587336, 1785753, 1879740, 1984170, 2381004, 2421360, 2506320, 2645560, 2976255, 3174672, 3571506, 3759480, 3968340, 4762008, 5291120, 5952510, 7143012, 7518960, 7936680, 8928765, 9524016, 11905020, 14286024, 15873360, 17857530, 23810040, 28572048, 35715060, 47620080, 71430120, 142860240]

約数ペア:

[(1, 142860240), (2, 71430120), (3, 47620080), (4, 35715060), (5, 28572048), (6, 23810040), (8, 17857530), (9, 15873360), (10, 14286024), (12, 11905020), (15, 9524016), (16, 8928765), (18, 7936680), (19, 7518960), (20, 7143012), (24, 5952510), (27, 5291120), (30, 4762008), (36, 3968340), (38, 3759480), (40, 3571506), (45, 3174672), (48, 2976255), (54, 2645560), (57, 2506320), (59, 2421360), (60, 2381004), (72, 1984170), (76, 1879740), (80, 1785753), (90, 1587336), (95, 1503792), (108, 1322780), (114, 1253160), (118, 1210680), (120, 1190502), (135, 1058224), (144, 992085), (152, 939870), (171, 835440), (177, 807120), (180, 793668), (190, 751896), (216, 661390), (228, 626580), (236, 605340), (240, 595251), (270, 529112), (285, 501264), (295, 484272), (304, 469935), (342, 417720), (354, 403560), (360, 396834), (380, 375948), (432, 330695), (456, 313290), (472, 302670), (513, 278480), (531, 269040), (540, 264556), (570, 250632), (590, 242136), (684, 208860), (708, 201780), (720, 198417), (760, 187974), (855, 167088), (885, 161424), (912, 156645), (944, 151335), (1026, 139240), (1062, 134520), (1080, 132278), (1121, 127440), (1140, 125316), (1180, 121068), (1368, 104430), (1416, 100890), (1520, 93987), (1593, 89680), (1710, 83544), (1770, 80712), (2052, 69620), (2124, 67260), (2160, 66139), (2242, 63720), (2280, 62658), (2360, 60534), (2565, 55696), (2655, 53808), (2736, 52215), (2832, 50445), (3186, 44840), (3363, 42480), (3420, 41772), (3481, 41040), (3540, 40356), (4104, 34810), (4248, 33630), (4484, 31860), (4560, 31329), (4720, 30267), (5130, 27848), (5310, 26904), (5605, 25488), (6372, 22420), (6726, 21240), (6840, 20886), (6962, 20520), (7080, 20178), (7965, 17936), (8208, 17405), (8496, 16815), (8968, 15930), (10089, 14160), (10260, 13924), (10443, 13680), (10620, 13452), (11210, 12744)]