395683740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{911}}^1$

素因数の和:1072

約数の個数: 144

約数和(自身を含む): 1274757120

約数和(自身を除く): 879073380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 127, 171, 180, 190, 228, 254, 285, 342, 380, 381, 508, 570, 635, 684, 762, 855, 911, 1140, 1143, 1270, 1524, 1710, 1822, 1905, 2286, 2413, 2540, 2733, 3420, 3644, 3810, 4555, 4572, 4826, 5466, 5715, 7239, 7620, 8199, 9110, 9652, 10932, 11430, 12065, 13665, 14478, 16398, 17309, 18220, 21717, 22860, 24130, 27330, 28956, 32796, 34618, 36195, 40995, 43434, 48260, 51927, 54660, 69236, 72390, 81990, 86545, 86868, 103854, 108585, 115697, 144780, 155781, 163980, 173090, 207708, 217170, 231394, 259635, 311562, 346180, 347091, 434340, 462788, 519270, 578485, 623124, 694182, 778905, 1038540, 1041273, 1156970, 1388364, 1557810, 1735455, 2082546, 2198243, 2313940, 3115620, 3470910, 4165092, 4396486, 5206365, 6594729, 6941820, 8792972, 10412730, 10991215, 13189458, 19784187, 20825460, 21982430, 26378916, 32973645, 39568374, 43964860, 65947290, 79136748, 98920935, 131894580, 197841870, 395683740]

約数ペア:

[(1, 395683740), (2, 197841870), (3, 131894580), (4, 98920935), (5, 79136748), (6, 65947290), (9, 43964860), (10, 39568374), (12, 32973645), (15, 26378916), (18, 21982430), (19, 20825460), (20, 19784187), (30, 13189458), (36, 10991215), (38, 10412730), (45, 8792972), (57, 6941820), (60, 6594729), (76, 5206365), (90, 4396486), (95, 4165092), (114, 3470910), (127, 3115620), (171, 2313940), (180, 2198243), (190, 2082546), (228, 1735455), (254, 1557810), (285, 1388364), (342, 1156970), (380, 1041273), (381, 1038540), (508, 778905), (570, 694182), (635, 623124), (684, 578485), (762, 519270), (855, 462788), (911, 434340), (1140, 347091), (1143, 346180), (1270, 311562), (1524, 259635), (1710, 231394), (1822, 217170), (1905, 207708), (2286, 173090), (2413, 163980), (2540, 155781), (2733, 144780), (3420, 115697), (3644, 108585), (3810, 103854), (4555, 86868), (4572, 86545), (4826, 81990), (5466, 72390), (5715, 69236), (7239, 54660), (7620, 51927), (8199, 48260), (9110, 43434), (9652, 40995), (10932, 36195), (11430, 34618), (12065, 32796), (13665, 28956), (14478, 27330), (16398, 24130), (17309, 22860), (18220, 21717)]