1212786720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2333}}^1$

素因数の和:2392

約数の個数: 216

約数和(自身を含む): 4369794156

約数和(自身を除く): 3157007436

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 361, 380, 456, 480, 570, 608, 684, 720, 722, 760, 855, 912, 1083, 1140, 1368, 1440, 1444, 1520, 1710, 1805, 1824, 2166, 2280, 2333, 2736, 2888, 3040, 3249, 3420, 3610, 4332, 4560, 4666, 5415, 5472, 5776, 6498, 6840, 6999, 7220, 8664, 9120, 9332, 10830, 11552, 11665, 12996, 13680, 13998, 14440, 16245, 17328, 18664, 20997, 21660, 23330, 25992, 27360, 27996, 28880, 32490, 34656, 34995, 37328, 41994, 43320, 44327, 46660, 51984, 55992, 57760, 64980, 69990, 74656, 83988, 86640, 88654, 93320, 103968, 104985, 111984, 129960, 132981, 139980, 167976, 173280, 177308, 186640, 209970, 221635, 223968, 259920, 265962, 279960, 335952, 354616, 373280, 398943, 419940, 443270, 519840, 531924, 559920, 664905, 671904, 709232, 797886, 839880, 842213, 886540, 1063848, 1119840, 1329810, 1418464, 1595772, 1679760, 1684426, 1773080, 1994715, 2127696, 2526639, 2659620, 3191544, 3359520, 3368852, 3546160, 3989430, 4211065, 4255392, 5053278, 5319240, 6383088, 6737704, 7092320, 7579917, 7978860, 8422130, 10106556, 10638480, 12633195, 12766176, 13475408, 15159834, 15957720, 16844260, 20213112, 21276960, 25266390, 26950816, 30319668, 31915440, 33688520, 37899585, 40426224, 50532780, 60639336, 63830880, 67377040, 75799170, 80852448, 101065560, 121278672, 134754080, 151598340, 202131120, 242557344, 303196680, 404262240, 606393360, 1212786720]

約数ペア:

[(1, 1212786720), (2, 606393360), (3, 404262240), (4, 303196680), (5, 242557344), (6, 202131120), (8, 151598340), (9, 134754080), (10, 121278672), (12, 101065560), (15, 80852448), (16, 75799170), (18, 67377040), (19, 63830880), (20, 60639336), (24, 50532780), (30, 40426224), (32, 37899585), (36, 33688520), (38, 31915440), (40, 30319668), (45, 26950816), (48, 25266390), (57, 21276960), (60, 20213112), (72, 16844260), (76, 15957720), (80, 15159834), (90, 13475408), (95, 12766176), (96, 12633195), (114, 10638480), (120, 10106556), (144, 8422130), (152, 7978860), (160, 7579917), (171, 7092320), (180, 6737704), (190, 6383088), (228, 5319240), (240, 5053278), (285, 4255392), (288, 4211065), (304, 3989430), (342, 3546160), (360, 3368852), (361, 3359520), (380, 3191544), (456, 2659620), (480, 2526639), (570, 2127696), (608, 1994715), (684, 1773080), (720, 1684426), (722, 1679760), (760, 1595772), (855, 1418464), (912, 1329810), (1083, 1119840), (1140, 1063848), (1368, 886540), (1440, 842213), (1444, 839880), (1520, 797886), (1710, 709232), (1805, 671904), (1824, 664905), (2166, 559920), (2280, 531924), (2333, 519840), (2736, 443270), (2888, 419940), (3040, 398943), (3249, 373280), (3420, 354616), (3610, 335952), (4332, 279960), (4560, 265962), (4666, 259920), (5415, 223968), (5472, 221635), (5776, 209970), (6498, 186640), (6840, 177308), (6999, 173280), (7220, 167976), (8664, 139980), (9120, 132981), (9332, 129960), (10830, 111984), (11552, 104985), (11665, 103968), (12996, 93320), (13680, 88654), (13998, 86640), (14440, 83988), (16245, 74656), (17328, 69990), (18664, 64980), (20997, 57760), (21660, 55992), (23330, 51984), (25992, 46660), (27360, 44327), (27996, 43320), (28880, 41994), (32490, 37328), (34656, 34995)]