306475320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7907}}^1$

素因数の和:7957

約数の個数: 128

約数和(自身を含む): 1024876800

約数和(自身を除く): 718401480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 7752, 7907, 9690, 12920, 15814, 19380, 23721, 31628, 38760, 39535, 47442, 63256, 79070, 94884, 118605, 134419, 150233, 158140, 189768, 237210, 268838, 300466, 316280, 403257, 450699, 474420, 537676, 600932, 672095, 751165, 806514, 901398, 948840, 1075352, 1201864, 1344190, 1502330, 1613028, 1802796, 2016285, 2253495, 2553961, 2688380, 3004660, 3226056, 3605592, 4032570, 4506990, 5107922, 5376760, 6009320, 7661883, 8065140, 9013980, 10215844, 12769805, 15323766, 16130280, 18027960, 20431688, 25539610, 30647532, 38309415, 51079220, 61295064, 76618830, 102158440, 153237660, 306475320]

約数ペア:

[(1, 306475320), (2, 153237660), (3, 102158440), (4, 76618830), (5, 61295064), (6, 51079220), (8, 38309415), (10, 30647532), (12, 25539610), (15, 20431688), (17, 18027960), (19, 16130280), (20, 15323766), (24, 12769805), (30, 10215844), (34, 9013980), (38, 8065140), (40, 7661883), (51, 6009320), (57, 5376760), (60, 5107922), (68, 4506990), (76, 4032570), (85, 3605592), (95, 3226056), (102, 3004660), (114, 2688380), (120, 2553961), (136, 2253495), (152, 2016285), (170, 1802796), (190, 1613028), (204, 1502330), (228, 1344190), (255, 1201864), (285, 1075352), (323, 948840), (340, 901398), (380, 806514), (408, 751165), (456, 672095), (510, 600932), (570, 537676), (646, 474420), (680, 450699), (760, 403257), (969, 316280), (1020, 300466), (1140, 268838), (1292, 237210), (1615, 189768), (1938, 158140), (2040, 150233), (2280, 134419), (2584, 118605), (3230, 94884), (3876, 79070), (4845, 63256), (6460, 47442), (7752, 39535), (7907, 38760), (9690, 31628), (12920, 23721), (15814, 19380)]