388628640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3697}}^1$

素因数の和:3791

約数の個数: 144

約数和(自身を含む): 1344725928

約数和(自身を除く): 956097288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 288, 292, 360, 365, 438, 480, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1440, 1460, 1752, 2190, 2336, 2628, 2920, 3285, 3504, 3697, 4380, 5256, 5840, 6570, 7008, 7394, 8760, 10512, 11091, 11680, 13140, 14788, 17520, 18485, 21024, 22182, 26280, 29576, 33273, 35040, 36970, 44364, 52560, 55455, 59152, 66546, 73940, 88728, 105120, 110910, 118304, 133092, 147880, 166365, 177456, 221820, 266184, 269881, 295760, 332730, 354912, 443640, 532368, 539762, 591520, 665460, 809643, 887280, 1064736, 1079524, 1330920, 1349405, 1619286, 1774560, 2159048, 2428929, 2661840, 2698810, 3238572, 4048215, 4318096, 4857858, 5323680, 5397620, 6477144, 8096430, 8636192, 9715716, 10795240, 12144645, 12954288, 16192860, 19431432, 21590480, 24289290, 25908576, 32385720, 38862864, 43180960, 48578580, 64771440, 77725728, 97157160, 129542880, 194314320, 388628640]

約数ペア:

[(1, 388628640), (2, 194314320), (3, 129542880), (4, 97157160), (5, 77725728), (6, 64771440), (8, 48578580), (9, 43180960), (10, 38862864), (12, 32385720), (15, 25908576), (16, 24289290), (18, 21590480), (20, 19431432), (24, 16192860), (30, 12954288), (32, 12144645), (36, 10795240), (40, 9715716), (45, 8636192), (48, 8096430), (60, 6477144), (72, 5397620), (73, 5323680), (80, 4857858), (90, 4318096), (96, 4048215), (120, 3238572), (144, 2698810), (146, 2661840), (160, 2428929), (180, 2159048), (219, 1774560), (240, 1619286), (288, 1349405), (292, 1330920), (360, 1079524), (365, 1064736), (438, 887280), (480, 809643), (584, 665460), (657, 591520), (720, 539762), (730, 532368), (876, 443640), (1095, 354912), (1168, 332730), (1314, 295760), (1440, 269881), (1460, 266184), (1752, 221820), (2190, 177456), (2336, 166365), (2628, 147880), (2920, 133092), (3285, 118304), (3504, 110910), (3697, 105120), (4380, 88728), (5256, 73940), (5840, 66546), (6570, 59152), (7008, 55455), (7394, 52560), (8760, 44364), (10512, 36970), (11091, 35040), (11680, 33273), (13140, 29576), (14788, 26280), (17520, 22182), (18485, 21024)]