880778820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{24923}}^1$

素因数の和:24985

約数の個数: 96

約数和(自身を含む): 2679828480

約数和(自身を除く): 1799049660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3534, 5890, 7068, 8835, 11780, 17670, 24923, 35340, 49846, 74769, 99692, 124615, 149538, 249230, 299076, 373845, 473537, 498460, 747690, 772613, 947074, 1420611, 1495380, 1545226, 1894148, 2317839, 2367685, 2841222, 3090452, 3863065, 4635678, 4735370, 5682444, 7103055, 7726130, 9271356, 9470740, 11589195, 14206110, 14679647, 15452260, 23178390, 28412220, 29359294, 44038941, 46356780, 58718588, 73398235, 88077882, 146796470, 176155764, 220194705, 293592940, 440389410, 880778820]

約数ペア:

[(1, 880778820), (2, 440389410), (3, 293592940), (4, 220194705), (5, 176155764), (6, 146796470), (10, 88077882), (12, 73398235), (15, 58718588), (19, 46356780), (20, 44038941), (30, 29359294), (31, 28412220), (38, 23178390), (57, 15452260), (60, 14679647), (62, 14206110), (76, 11589195), (93, 9470740), (95, 9271356), (114, 7726130), (124, 7103055), (155, 5682444), (186, 4735370), (190, 4635678), (228, 3863065), (285, 3090452), (310, 2841222), (372, 2367685), (380, 2317839), (465, 1894148), (570, 1545226), (589, 1495380), (620, 1420611), (930, 947074), (1140, 772613), (1178, 747690), (1767, 498460), (1860, 473537), (2356, 373845), (2945, 299076), (3534, 249230), (5890, 149538), (7068, 124615), (8835, 99692), (11780, 74769), (17670, 49846), (24923, 35340)]