400613040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:529

約数の個数: 200

約数和(自身を含む): 1402753968

約数和(自身を除く): 1002140928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 211, 216, 240, 270, 293, 324, 360, 405, 422, 432, 540, 586, 633, 648, 720, 810, 844, 879, 1055, 1080, 1172, 1266, 1296, 1465, 1620, 1688, 1758, 1899, 2110, 2160, 2344, 2532, 2637, 2930, 3165, 3240, 3376, 3516, 3798, 4220, 4395, 4688, 5064, 5274, 5697, 5860, 6330, 6480, 7032, 7596, 7911, 8440, 8790, 9495, 10128, 10548, 11394, 11720, 12660, 13185, 14064, 15192, 15822, 16880, 17091, 17580, 18990, 21096, 22788, 23440, 23733, 25320, 26370, 28485, 30384, 31644, 34182, 35160, 37980, 39555, 42192, 45576, 47466, 50640, 52740, 56970, 61823, 63288, 68364, 70320, 75960, 79110, 85455, 91152, 94932, 105480, 113940, 118665, 123646, 126576, 136728, 151920, 158220, 170910, 185469, 189864, 210960, 227880, 237330, 247292, 273456, 309115, 316440, 341820, 370938, 379728, 455760, 474660, 494584, 556407, 618230, 632880, 683640, 741876, 927345, 949320, 989168, 1112814, 1236460, 1367280, 1483752, 1669221, 1854690, 1898640, 2225628, 2472920, 2782035, 2967504, 3338442, 3709380, 4451256, 4945840, 5007663, 5564070, 6676884, 7418760, 8346105, 8902512, 10015326, 11128140, 13353768, 14837520, 16692210, 20030652, 22256280, 25038315, 26707536, 33384420, 40061304, 44512560, 50076630, 66768840, 80122608, 100153260, 133537680, 200306520, 400613040]

約数ペア:

[(1, 400613040), (2, 200306520), (3, 133537680), (4, 100153260), (5, 80122608), (6, 66768840), (8, 50076630), (9, 44512560), (10, 40061304), (12, 33384420), (15, 26707536), (16, 25038315), (18, 22256280), (20, 20030652), (24, 16692210), (27, 14837520), (30, 13353768), (36, 11128140), (40, 10015326), (45, 8902512), (48, 8346105), (54, 7418760), (60, 6676884), (72, 5564070), (80, 5007663), (81, 4945840), (90, 4451256), (108, 3709380), (120, 3338442), (135, 2967504), (144, 2782035), (162, 2472920), (180, 2225628), (211, 1898640), (216, 1854690), (240, 1669221), (270, 1483752), (293, 1367280), (324, 1236460), (360, 1112814), (405, 989168), (422, 949320), (432, 927345), (540, 741876), (586, 683640), (633, 632880), (648, 618230), (720, 556407), (810, 494584), (844, 474660), (879, 455760), (1055, 379728), (1080, 370938), (1172, 341820), (1266, 316440), (1296, 309115), (1465, 273456), (1620, 247292), (1688, 237330), (1758, 227880), (1899, 210960), (2110, 189864), (2160, 185469), (2344, 170910), (2532, 158220), (2637, 151920), (2930, 136728), (3165, 126576), (3240, 123646), (3376, 118665), (3516, 113940), (3798, 105480), (4220, 94932), (4395, 91152), (4688, 85455), (5064, 79110), (5274, 75960), (5697, 70320), (5860, 68364), (6330, 63288), (6480, 61823), (7032, 56970), (7596, 52740), (7911, 50640), (8440, 47466), (8790, 45576), (9495, 42192), (10128, 39555), (10548, 37980), (11394, 35160), (11720, 34182), (12660, 31644), (13185, 30384), (14064, 28485), (15192, 26370), (15822, 25320), (16880, 23733), (17091, 23440), (17580, 22788), (18990, 21096)]