918773880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 2949488640

約数和(自身を除く): 2030714760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 127, 152, 167, 190, 228, 254, 285, 334, 361, 380, 381, 456, 501, 508, 570, 635, 668, 722, 760, 762, 835, 1002, 1016, 1083, 1140, 1270, 1336, 1444, 1524, 1670, 1805, 1905, 2004, 2166, 2280, 2413, 2505, 2540, 2888, 3048, 3173, 3340, 3610, 3810, 4008, 4332, 4826, 5010, 5080, 5415, 6346, 6680, 7220, 7239, 7620, 8664, 9519, 9652, 10020, 10830, 12065, 12692, 14440, 14478, 15240, 15865, 19038, 19304, 20040, 21209, 21660, 24130, 25384, 28956, 31730, 36195, 38076, 42418, 43320, 45847, 47595, 48260, 57912, 60287, 63460, 63627, 72390, 76152, 84836, 91694, 95190, 96520, 106045, 120574, 126920, 127254, 137541, 144780, 169672, 180861, 183388, 190380, 212090, 229235, 241148, 254508, 275082, 289560, 301435, 318135, 361722, 366776, 380760, 402971, 424180, 458470, 482296, 509016, 550164, 602870, 636270, 687705, 723444, 805942, 848360, 904305, 916940, 1100328, 1205740, 1208913, 1272540, 1375410, 1446888, 1611884, 1808610, 1833880, 2014855, 2411480, 2417826, 2545080, 2750820, 3223768, 3617220, 4029710, 4835652, 5501640, 6044565, 7234440, 7656449, 8059420, 9671304, 12089130, 15312898, 16118840, 22969347, 24178260, 30625796, 38282245, 45938694, 48356520, 61251592, 76564490, 91877388, 114846735, 153128980, 183754776, 229693470, 306257960, 459386940, 918773880]

約数ペア:

[(1, 918773880), (2, 459386940), (3, 306257960), (4, 229693470), (5, 183754776), (6, 153128980), (8, 114846735), (10, 91877388), (12, 76564490), (15, 61251592), (19, 48356520), (20, 45938694), (24, 38282245), (30, 30625796), (38, 24178260), (40, 22969347), (57, 16118840), (60, 15312898), (76, 12089130), (95, 9671304), (114, 8059420), (120, 7656449), (127, 7234440), (152, 6044565), (167, 5501640), (190, 4835652), (228, 4029710), (254, 3617220), (285, 3223768), (334, 2750820), (361, 2545080), (380, 2417826), (381, 2411480), (456, 2014855), (501, 1833880), (508, 1808610), (570, 1611884), (635, 1446888), (668, 1375410), (722, 1272540), (760, 1208913), (762, 1205740), (835, 1100328), (1002, 916940), (1016, 904305), (1083, 848360), (1140, 805942), (1270, 723444), (1336, 687705), (1444, 636270), (1524, 602870), (1670, 550164), (1805, 509016), (1905, 482296), (2004, 458470), (2166, 424180), (2280, 402971), (2413, 380760), (2505, 366776), (2540, 361722), (2888, 318135), (3048, 301435), (3173, 289560), (3340, 275082), (3610, 254508), (3810, 241148), (4008, 229235), (4332, 212090), (4826, 190380), (5010, 183388), (5080, 180861), (5415, 169672), (6346, 144780), (6680, 137541), (7220, 127254), (7239, 126920), (7620, 120574), (8664, 106045), (9519, 96520), (9652, 95190), (10020, 91694), (10830, 84836), (12065, 76152), (12692, 72390), (14440, 63627), (14478, 63460), (15240, 60287), (15865, 57912), (19038, 48260), (19304, 47595), (20040, 45847), (21209, 43320), (21660, 42418), (24130, 38076), (25384, 36195), (28956, 31730)]