1901135280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{720127}}^1$

素因数の和:720154

約数の個数: 80

約数和(自身を含む): 6429302784

約数和(自身を除く): 4528167504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 720127, 1440254, 2160381, 2880508, 3600635, 4320762, 5761016, 7201270, 7921397, 8641524, 10801905, 11522032, 14402540, 15842794, 17283048, 21603810, 23764191, 28805080, 31685588, 34566096, 39606985, 43207620, 47528382, 57610160, 63371176, 79213970, 86415240, 95056764, 118820955, 126742352, 158427940, 172830480, 190113528, 237641910, 316855880, 380227056, 475283820, 633711760, 950567640, 1901135280]

約数ペア:

[(1, 1901135280), (2, 950567640), (3, 633711760), (4, 475283820), (5, 380227056), (6, 316855880), (8, 237641910), (10, 190113528), (11, 172830480), (12, 158427940), (15, 126742352), (16, 118820955), (20, 95056764), (22, 86415240), (24, 79213970), (30, 63371176), (33, 57610160), (40, 47528382), (44, 43207620), (48, 39606985), (55, 34566096), (60, 31685588), (66, 28805080), (80, 23764191), (88, 21603810), (110, 17283048), (120, 15842794), (132, 14402540), (165, 11522032), (176, 10801905), (220, 8641524), (240, 7921397), (264, 7201270), (330, 5761016), (440, 4320762), (528, 3600635), (660, 2880508), (880, 2160381), (1320, 1440254), (2640, 720127)]