1290600480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206827}}^1$

素因数の和:206858

約数の個数: 96

約数和(自身を含む): 4378135104

約数和(自身を除く): 3087534624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 206827, 413654, 620481, 827308, 1034135, 1240962, 1654616, 2068270, 2481924, 2688751, 3102405, 3309232, 4136540, 4963848, 5377502, 6204810, 6618464, 8066253, 8273080, 9927696, 10755004, 12409620, 13443755, 16132506, 16546160, 19855392, 21510008, 24819240, 26887510, 32265012, 33092320, 40331265, 43020016, 49638480, 53775020, 64530024, 80662530, 86040032, 99276960, 107550040, 129060048, 161325060, 215100080, 258120096, 322650120, 430200160, 645300240, 1290600480]

約数ペア:

[(1, 1290600480), (2, 645300240), (3, 430200160), (4, 322650120), (5, 258120096), (6, 215100080), (8, 161325060), (10, 129060048), (12, 107550040), (13, 99276960), (15, 86040032), (16, 80662530), (20, 64530024), (24, 53775020), (26, 49638480), (30, 43020016), (32, 40331265), (39, 33092320), (40, 32265012), (48, 26887510), (52, 24819240), (60, 21510008), (65, 19855392), (78, 16546160), (80, 16132506), (96, 13443755), (104, 12409620), (120, 10755004), (130, 9927696), (156, 8273080), (160, 8066253), (195, 6618464), (208, 6204810), (240, 5377502), (260, 4963848), (312, 4136540), (390, 3309232), (416, 3102405), (480, 2688751), (520, 2481924), (624, 2068270), (780, 1654616), (1040, 1240962), (1248, 1034135), (1560, 827308), (2080, 620481), (3120, 413654), (6240, 206827)]