578221020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2267}}^1$

素因数の和:2404

約数の個数: 144

約数和(自身を含む): 1907025120

約数和(自身を除く): 1328804100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 156, 180, 195, 218, 234, 260, 327, 390, 436, 468, 545, 585, 654, 780, 981, 1090, 1170, 1308, 1417, 1635, 1962, 2180, 2267, 2340, 2834, 3270, 3924, 4251, 4534, 4905, 5668, 6540, 6801, 7085, 8502, 9068, 9810, 11335, 12753, 13602, 14170, 17004, 19620, 20403, 21255, 22670, 25506, 27204, 28340, 29471, 34005, 40806, 42510, 45340, 51012, 58942, 63765, 68010, 81612, 85020, 88413, 102015, 117884, 127530, 136020, 147355, 176826, 204030, 247103, 255060, 265239, 294710, 353652, 408060, 442065, 494206, 530478, 589420, 741309, 884130, 988412, 1060956, 1235515, 1326195, 1482618, 1768260, 2223927, 2471030, 2652390, 2965236, 3212339, 3706545, 4447854, 4942060, 5304780, 6424678, 7413090, 8895708, 9637017, 11119635, 12849356, 14826180, 16061695, 19274034, 22239270, 28911051, 32123390, 38548068, 44478540, 48185085, 57822102, 64246780, 96370170, 115644204, 144555255, 192740340, 289110510, 578221020]

約数ペア:

[(1, 578221020), (2, 289110510), (3, 192740340), (4, 144555255), (5, 115644204), (6, 96370170), (9, 64246780), (10, 57822102), (12, 48185085), (13, 44478540), (15, 38548068), (18, 32123390), (20, 28911051), (26, 22239270), (30, 19274034), (36, 16061695), (39, 14826180), (45, 12849356), (52, 11119635), (60, 9637017), (65, 8895708), (78, 7413090), (90, 6424678), (109, 5304780), (117, 4942060), (130, 4447854), (156, 3706545), (180, 3212339), (195, 2965236), (218, 2652390), (234, 2471030), (260, 2223927), (327, 1768260), (390, 1482618), (436, 1326195), (468, 1235515), (545, 1060956), (585, 988412), (654, 884130), (780, 741309), (981, 589420), (1090, 530478), (1170, 494206), (1308, 442065), (1417, 408060), (1635, 353652), (1962, 294710), (2180, 265239), (2267, 255060), (2340, 247103), (2834, 204030), (3270, 176826), (3924, 147355), (4251, 136020), (4534, 127530), (4905, 117884), (5668, 102015), (6540, 88413), (6801, 85020), (7085, 81612), (8502, 68010), (9068, 63765), (9810, 58942), (11335, 51012), (12753, 45340), (13602, 42510), (14170, 40806), (17004, 34005), (19620, 29471), (20403, 28340), (21255, 27204), (22670, 25506)]