154159920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 557107200

約数和(自身を除く): 402947280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 59, 60, 72, 76, 80, 90, 95, 114, 118, 120, 144, 152, 171, 177, 180, 190, 191, 228, 236, 240, 285, 295, 304, 342, 354, 360, 380, 382, 456, 472, 531, 570, 573, 590, 684, 708, 720, 760, 764, 855, 885, 912, 944, 955, 1062, 1121, 1140, 1146, 1180, 1368, 1416, 1520, 1528, 1710, 1719, 1770, 1910, 2124, 2242, 2280, 2292, 2360, 2655, 2736, 2832, 2865, 3056, 3363, 3420, 3438, 3540, 3629, 3820, 4248, 4484, 4560, 4584, 4720, 5310, 5605, 5730, 6726, 6840, 6876, 7080, 7258, 7640, 8496, 8595, 8968, 9168, 10089, 10620, 10887, 11210, 11269, 11460, 13452, 13680, 13752, 14160, 14516, 15280, 16815, 17190, 17936, 18145, 20178, 21240, 21774, 22420, 22538, 22920, 26904, 27504, 29032, 32661, 33630, 33807, 34380, 36290, 40356, 42480, 43548, 44840, 45076, 45840, 50445, 53808, 54435, 56345, 58064, 65322, 67260, 67614, 68760, 72580, 80712, 87096, 89680, 90152, 100890, 101421, 108870, 112690, 130644, 134520, 135228, 137520, 145160, 161424, 163305, 169035, 174192, 180304, 201780, 202842, 214111, 217740, 225380, 261288, 269040, 270456, 290320, 326610, 338070, 403560, 405684, 428222, 435480, 450760, 507105, 522576, 540912, 642333, 653220, 676140, 807120, 811368, 856444, 870960, 901520, 1014210, 1070555, 1284666, 1306440, 1352280, 1622736, 1712888, 1926999, 2028420, 2141110, 2569332, 2612880, 2704560, 3211665, 3425776, 3853998, 4056840, 4282220, 5138664, 6423330, 7707996, 8113680, 8564440, 9634995, 10277328, 12846660, 15415992, 17128880, 19269990, 25693320, 30831984, 38539980, 51386640, 77079960, 154159920]

約数ペア:

[(1, 154159920), (2, 77079960), (3, 51386640), (4, 38539980), (5, 30831984), (6, 25693320), (8, 19269990), (9, 17128880), (10, 15415992), (12, 12846660), (15, 10277328), (16, 9634995), (18, 8564440), (19, 8113680), (20, 7707996), (24, 6423330), (30, 5138664), (36, 4282220), (38, 4056840), (40, 3853998), (45, 3425776), (48, 3211665), (57, 2704560), (59, 2612880), (60, 2569332), (72, 2141110), (76, 2028420), (80, 1926999), (90, 1712888), (95, 1622736), (114, 1352280), (118, 1306440), (120, 1284666), (144, 1070555), (152, 1014210), (171, 901520), (177, 870960), (180, 856444), (190, 811368), (191, 807120), (228, 676140), (236, 653220), (240, 642333), (285, 540912), (295, 522576), (304, 507105), (342, 450760), (354, 435480), (360, 428222), (380, 405684), (382, 403560), (456, 338070), (472, 326610), (531, 290320), (570, 270456), (573, 269040), (590, 261288), (684, 225380), (708, 217740), (720, 214111), (760, 202842), (764, 201780), (855, 180304), (885, 174192), (912, 169035), (944, 163305), (955, 161424), (1062, 145160), (1121, 137520), (1140, 135228), (1146, 134520), (1180, 130644), (1368, 112690), (1416, 108870), (1520, 101421), (1528, 100890), (1710, 90152), (1719, 89680), (1770, 87096), (1910, 80712), (2124, 72580), (2242, 68760), (2280, 67614), (2292, 67260), (2360, 65322), (2655, 58064), (2736, 56345), (2832, 54435), (2865, 53808), (3056, 50445), (3363, 45840), (3420, 45076), (3438, 44840), (3540, 43548), (3629, 42480), (3820, 40356), (4248, 36290), (4484, 34380), (4560, 33807), (4584, 33630), (4720, 32661), (5310, 29032), (5605, 27504), (5730, 26904), (6726, 22920), (6840, 22538), (6876, 22420), (7080, 21774), (7258, 21240), (7640, 20178), (8496, 18145), (8595, 17936), (8968, 17190), (9168, 16815), (10089, 15280), (10620, 14516), (10887, 14160), (11210, 13752), (11269, 13680), (11460, 13452)]