287630460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40973}}^1$

素因数の和:41004

約数の個数: 96

約数和(自身を含む): 963708480

約数和(自身を除く): 676078020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 40973, 81946, 122919, 163892, 204865, 245838, 368757, 409730, 491676, 532649, 614595, 737514, 819460, 1065298, 1106271, 1229190, 1475028, 1597947, 1843785, 2130596, 2212542, 2458380, 2663245, 3195894, 3687570, 4425084, 4793841, 5326490, 5531355, 6391788, 7375140, 7989735, 9587682, 10652980, 11062710, 14381523, 15979470, 19175364, 22125420, 23969205, 28763046, 31958940, 47938410, 57526092, 71907615, 95876820, 143815230, 287630460]

約数ペア:

[(1, 287630460), (2, 143815230), (3, 95876820), (4, 71907615), (5, 57526092), (6, 47938410), (9, 31958940), (10, 28763046), (12, 23969205), (13, 22125420), (15, 19175364), (18, 15979470), (20, 14381523), (26, 11062710), (27, 10652980), (30, 9587682), (36, 7989735), (39, 7375140), (45, 6391788), (52, 5531355), (54, 5326490), (60, 4793841), (65, 4425084), (78, 3687570), (90, 3195894), (108, 2663245), (117, 2458380), (130, 2212542), (135, 2130596), (156, 1843785), (180, 1597947), (195, 1475028), (234, 1229190), (260, 1106271), (270, 1065298), (351, 819460), (390, 737514), (468, 614595), (540, 532649), (585, 491676), (702, 409730), (780, 368757), (1170, 245838), (1404, 204865), (1755, 163892), (2340, 122919), (3510, 81946), (7020, 40973)]