121984560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:316

約数の個数: 240

約数和(自身を含む): 444718560

約数和(自身を除く): 322734000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 111, 114, 120, 144, 148, 152, 171, 180, 185, 190, 222, 228, 240, 241, 285, 296, 304, 333, 342, 360, 370, 380, 444, 456, 482, 555, 570, 592, 666, 684, 703, 720, 723, 740, 760, 855, 888, 912, 964, 1110, 1140, 1205, 1332, 1368, 1406, 1446, 1480, 1520, 1665, 1710, 1776, 1928, 2109, 2169, 2220, 2280, 2410, 2664, 2736, 2812, 2892, 2960, 3330, 3420, 3515, 3615, 3856, 4218, 4338, 4440, 4560, 4579, 4820, 5328, 5624, 5784, 6327, 6660, 6840, 7030, 7230, 8436, 8676, 8880, 8917, 9158, 9640, 10545, 10845, 11248, 11568, 12654, 13320, 13680, 13737, 14060, 14460, 16872, 17352, 17834, 18316, 19280, 21090, 21690, 22895, 25308, 26640, 26751, 27474, 28120, 28920, 31635, 33744, 34704, 35668, 36632, 41211, 42180, 43380, 44585, 45790, 50616, 53502, 54948, 56240, 57840, 63270, 68685, 71336, 73264, 80253, 82422, 84360, 86760, 89170, 91580, 101232, 107004, 109896, 126540, 133755, 137370, 142672, 160506, 164844, 168720, 169423, 173520, 178340, 183160, 206055, 214008, 219792, 253080, 267510, 274740, 321012, 329688, 338846, 356680, 366320, 401265, 412110, 428016, 506160, 508269, 535020, 549480, 642024, 659376, 677692, 713360, 802530, 824220, 847115, 1016538, 1070040, 1098960, 1284048, 1355384, 1524807, 1605060, 1648440, 1694230, 2033076, 2140080, 2541345, 2710768, 3049614, 3210120, 3296880, 3388460, 4066152, 5082690, 6099228, 6420240, 6776920, 7624035, 8132304, 10165380, 12198456, 13553840, 15248070, 20330760, 24396912, 30496140, 40661520, 60992280, 121984560]

約数ペア:

[(1, 121984560), (2, 60992280), (3, 40661520), (4, 30496140), (5, 24396912), (6, 20330760), (8, 15248070), (9, 13553840), (10, 12198456), (12, 10165380), (15, 8132304), (16, 7624035), (18, 6776920), (19, 6420240), (20, 6099228), (24, 5082690), (30, 4066152), (36, 3388460), (37, 3296880), (38, 3210120), (40, 3049614), (45, 2710768), (48, 2541345), (57, 2140080), (60, 2033076), (72, 1694230), (74, 1648440), (76, 1605060), (80, 1524807), (90, 1355384), (95, 1284048), (111, 1098960), (114, 1070040), (120, 1016538), (144, 847115), (148, 824220), (152, 802530), (171, 713360), (180, 677692), (185, 659376), (190, 642024), (222, 549480), (228, 535020), (240, 508269), (241, 506160), (285, 428016), (296, 412110), (304, 401265), (333, 366320), (342, 356680), (360, 338846), (370, 329688), (380, 321012), (444, 274740), (456, 267510), (482, 253080), (555, 219792), (570, 214008), (592, 206055), (666, 183160), (684, 178340), (703, 173520), (720, 169423), (723, 168720), (740, 164844), (760, 160506), (855, 142672), (888, 137370), (912, 133755), (964, 126540), (1110, 109896), (1140, 107004), (1205, 101232), (1332, 91580), (1368, 89170), (1406, 86760), (1446, 84360), (1480, 82422), (1520, 80253), (1665, 73264), (1710, 71336), (1776, 68685), (1928, 63270), (2109, 57840), (2169, 56240), (2220, 54948), (2280, 53502), (2410, 50616), (2664, 45790), (2736, 44585), (2812, 43380), (2892, 42180), (2960, 41211), (3330, 36632), (3420, 35668), (3515, 34704), (3615, 33744), (3856, 31635), (4218, 28920), (4338, 28120), (4440, 27474), (4560, 26751), (4579, 26640), (4820, 25308), (5328, 22895), (5624, 21690), (5784, 21090), (6327, 19280), (6660, 18316), (6840, 17834), (7030, 17352), (7230, 16872), (8436, 14460), (8676, 14060), (8880, 13737), (8917, 13680), (9158, 13320), (9640, 12654), (10545, 11568), (10845, 11248)]