12905040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3163}}^1$

素因数の和:3196

約数の個数: 80

約数和(自身を含む): 42372288

約数和(自身を除く): 29467248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 3163, 4080, 6326, 9489, 12652, 15815, 18978, 25304, 31630, 37956, 47445, 50608, 53771, 63260, 75912, 94890, 107542, 126520, 151824, 161313, 189780, 215084, 253040, 268855, 322626, 379560, 430168, 537710, 645252, 759120, 806565, 860336, 1075420, 1290504, 1613130, 2150840, 2581008, 3226260, 4301680, 6452520, 12905040]

約数ペア:

[(1, 12905040), (2, 6452520), (3, 4301680), (4, 3226260), (5, 2581008), (6, 2150840), (8, 1613130), (10, 1290504), (12, 1075420), (15, 860336), (16, 806565), (17, 759120), (20, 645252), (24, 537710), (30, 430168), (34, 379560), (40, 322626), (48, 268855), (51, 253040), (60, 215084), (68, 189780), (80, 161313), (85, 151824), (102, 126520), (120, 107542), (136, 94890), (170, 75912), (204, 63260), (240, 53771), (255, 50608), (272, 47445), (340, 37956), (408, 31630), (510, 25304), (680, 18978), (816, 15815), (1020, 12652), (1360, 9489), (2040, 6326), (3163, 4080)]