307875240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 1112641920

約数和(自身を除く): 804766680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 103, 114, 115, 120, 138, 152, 171, 180, 184, 190, 206, 207, 228, 230, 276, 285, 309, 342, 345, 360, 361, 380, 412, 414, 437, 456, 460, 515, 552, 570, 618, 684, 690, 722, 760, 824, 828, 855, 874, 920, 927, 1030, 1035, 1083, 1140, 1236, 1311, 1368, 1380, 1444, 1545, 1656, 1710, 1748, 1805, 1854, 1957, 2060, 2070, 2166, 2185, 2280, 2369, 2472, 2622, 2760, 2888, 3090, 3249, 3420, 3496, 3610, 3708, 3914, 3933, 4120, 4140, 4332, 4370, 4635, 4738, 5244, 5415, 5871, 6180, 6498, 6555, 6840, 7107, 7220, 7416, 7828, 7866, 8280, 8303, 8664, 8740, 9270, 9476, 9785, 10488, 10830, 11742, 11845, 12360, 12996, 13110, 14214, 14440, 15656, 15732, 16245, 16606, 17480, 17613, 18540, 18952, 19570, 19665, 21321, 21660, 23484, 23690, 24909, 25992, 26220, 28428, 29355, 31464, 32490, 33212, 35226, 35535, 37080, 37183, 39140, 39330, 41515, 42642, 43320, 45011, 46968, 47380, 49818, 52440, 56856, 58710, 64980, 66424, 70452, 71070, 74366, 74727, 78280, 78660, 83030, 85284, 88065, 90022, 94760, 99636, 106605, 111549, 117420, 124545, 129960, 135033, 140904, 142140, 148732, 149454, 157320, 166060, 170568, 176130, 180044, 185915, 199272, 213210, 223098, 225055, 234840, 249090, 270066, 284280, 297464, 298908, 332120, 334647, 352260, 360088, 371830, 373635, 405099, 426420, 446196, 450110, 498180, 540132, 557745, 597816, 669294, 675165, 704520, 743660, 747270, 810198, 852840, 855209, 892392, 900220, 996360, 1080264, 1115490, 1338588, 1350330, 1487320, 1494540, 1620396, 1673235, 1710418, 1800440, 2025495, 2230980, 2565627, 2677176, 2700660, 2989080, 3240792, 3346470, 3420836, 4050990, 4276045, 4461960, 5131254, 5401320, 6692940, 6841672, 7696881, 8101980, 8552090, 10262508, 12828135, 13385880, 15393762, 16203960, 17104180, 20525016, 25656270, 30787524, 34208360, 38484405, 51312540, 61575048, 76968810, 102625080, 153937620, 307875240]

約数ペア:

[(1, 307875240), (2, 153937620), (3, 102625080), (4, 76968810), (5, 61575048), (6, 51312540), (8, 38484405), (9, 34208360), (10, 30787524), (12, 25656270), (15, 20525016), (18, 17104180), (19, 16203960), (20, 15393762), (23, 13385880), (24, 12828135), (30, 10262508), (36, 8552090), (38, 8101980), (40, 7696881), (45, 6841672), (46, 6692940), (57, 5401320), (60, 5131254), (69, 4461960), (72, 4276045), (76, 4050990), (90, 3420836), (92, 3346470), (95, 3240792), (103, 2989080), (114, 2700660), (115, 2677176), (120, 2565627), (138, 2230980), (152, 2025495), (171, 1800440), (180, 1710418), (184, 1673235), (190, 1620396), (206, 1494540), (207, 1487320), (228, 1350330), (230, 1338588), (276, 1115490), (285, 1080264), (309, 996360), (342, 900220), (345, 892392), (360, 855209), (361, 852840), (380, 810198), (412, 747270), (414, 743660), (437, 704520), (456, 675165), (460, 669294), (515, 597816), (552, 557745), (570, 540132), (618, 498180), (684, 450110), (690, 446196), (722, 426420), (760, 405099), (824, 373635), (828, 371830), (855, 360088), (874, 352260), (920, 334647), (927, 332120), (1030, 298908), (1035, 297464), (1083, 284280), (1140, 270066), (1236, 249090), (1311, 234840), (1368, 225055), (1380, 223098), (1444, 213210), (1545, 199272), (1656, 185915), (1710, 180044), (1748, 176130), (1805, 170568), (1854, 166060), (1957, 157320), (2060, 149454), (2070, 148732), (2166, 142140), (2185, 140904), (2280, 135033), (2369, 129960), (2472, 124545), (2622, 117420), (2760, 111549), (2888, 106605), (3090, 99636), (3249, 94760), (3420, 90022), (3496, 88065), (3610, 85284), (3708, 83030), (3914, 78660), (3933, 78280), (4120, 74727), (4140, 74366), (4332, 71070), (4370, 70452), (4635, 66424), (4738, 64980), (5244, 58710), (5415, 56856), (5871, 52440), (6180, 49818), (6498, 47380), (6555, 46968), (6840, 45011), (7107, 43320), (7220, 42642), (7416, 41515), (7828, 39330), (7866, 39140), (8280, 37183), (8303, 37080), (8664, 35535), (8740, 35226), (9270, 33212), (9476, 32490), (9785, 31464), (10488, 29355), (10830, 28428), (11742, 26220), (11845, 25992), (12360, 24909), (12996, 23690), (13110, 23484), (14214, 21660), (14440, 21321), (15656, 19665), (15732, 19570), (16245, 18952), (16606, 18540), (17480, 17613)]