154971960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 192

約数和(自身を含む): 551003040

約数和(自身を除く): 396031080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 264, 286, 312, 330, 363, 390, 429, 440, 484, 520, 572, 605, 660, 715, 726, 780, 821, 858, 968, 1144, 1210, 1320, 1430, 1452, 1560, 1573, 1642, 1716, 1815, 2145, 2420, 2463, 2860, 2904, 3146, 3284, 3432, 3630, 4105, 4290, 4719, 4840, 4926, 5720, 6292, 6568, 7260, 7865, 8210, 8580, 9031, 9438, 9852, 10673, 12315, 12584, 14520, 15730, 16420, 17160, 18062, 18876, 19704, 21346, 23595, 24630, 27093, 31460, 32019, 32840, 36124, 37752, 42692, 45155, 47190, 49260, 53365, 54186, 62920, 64038, 72248, 85384, 90310, 94380, 98520, 99341, 106730, 108372, 117403, 128076, 135465, 160095, 180620, 188760, 198682, 213460, 216744, 234806, 256152, 270930, 298023, 320190, 352209, 361240, 397364, 426920, 469612, 496705, 541860, 587015, 596046, 640380, 704418, 794728, 939224, 993410, 1083720, 1174030, 1192092, 1280760, 1291433, 1408836, 1490115, 1761045, 1986820, 2348060, 2384184, 2582866, 2817672, 2980230, 3522090, 3874299, 3973640, 4696120, 5165732, 5960460, 6457165, 7044180, 7748598, 10331464, 11920920, 12914330, 14088360, 15497196, 19371495, 25828660, 30994392, 38742990, 51657320, 77485980, 154971960]

約数ペア:

[(1, 154971960), (2, 77485980), (3, 51657320), (4, 38742990), (5, 30994392), (6, 25828660), (8, 19371495), (10, 15497196), (11, 14088360), (12, 12914330), (13, 11920920), (15, 10331464), (20, 7748598), (22, 7044180), (24, 6457165), (26, 5960460), (30, 5165732), (33, 4696120), (39, 3973640), (40, 3874299), (44, 3522090), (52, 2980230), (55, 2817672), (60, 2582866), (65, 2384184), (66, 2348060), (78, 1986820), (88, 1761045), (104, 1490115), (110, 1408836), (120, 1291433), (121, 1280760), (130, 1192092), (132, 1174030), (143, 1083720), (156, 993410), (165, 939224), (195, 794728), (220, 704418), (242, 640380), (260, 596046), (264, 587015), (286, 541860), (312, 496705), (330, 469612), (363, 426920), (390, 397364), (429, 361240), (440, 352209), (484, 320190), (520, 298023), (572, 270930), (605, 256152), (660, 234806), (715, 216744), (726, 213460), (780, 198682), (821, 188760), (858, 180620), (968, 160095), (1144, 135465), (1210, 128076), (1320, 117403), (1430, 108372), (1452, 106730), (1560, 99341), (1573, 98520), (1642, 94380), (1716, 90310), (1815, 85384), (2145, 72248), (2420, 64038), (2463, 62920), (2860, 54186), (2904, 53365), (3146, 49260), (3284, 47190), (3432, 45155), (3630, 42692), (4105, 37752), (4290, 36124), (4719, 32840), (4840, 32019), (4926, 31460), (5720, 27093), (6292, 24630), (6568, 23595), (7260, 21346), (7865, 19704), (8210, 18876), (8580, 18062), (9031, 17160), (9438, 16420), (9852, 15730), (10673, 14520), (12315, 12584)]