240665880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22039}}^1$

素因数の和:22073

約数の個数: 128

約数和(自身を含む): 888652800

約数和(自身を除く): 647986920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 22039, 44078, 66117, 88156, 110195, 132234, 154273, 176312, 220390, 264468, 286507, 308546, 330585, 440780, 462819, 528936, 573014, 617092, 661170, 771365, 859521, 881560, 925638, 1146028, 1234184, 1322340, 1432535, 1542730, 1719042, 1851276, 2005549, 2292056, 2314095, 2644680, 2865070, 3085460, 3438084, 3702552, 4011098, 4297605, 4628190, 5730140, 6016647, 6170920, 6876168, 8022196, 8595210, 9256380, 10027745, 11460280, 12033294, 16044392, 17190420, 18512760, 20055490, 24066588, 30083235, 34380840, 40110980, 48133176, 60166470, 80221960, 120332940, 240665880]

約数ペア:

[(1, 240665880), (2, 120332940), (3, 80221960), (4, 60166470), (5, 48133176), (6, 40110980), (7, 34380840), (8, 30083235), (10, 24066588), (12, 20055490), (13, 18512760), (14, 17190420), (15, 16044392), (20, 12033294), (21, 11460280), (24, 10027745), (26, 9256380), (28, 8595210), (30, 8022196), (35, 6876168), (39, 6170920), (40, 6016647), (42, 5730140), (52, 4628190), (56, 4297605), (60, 4011098), (65, 3702552), (70, 3438084), (78, 3085460), (84, 2865070), (91, 2644680), (104, 2314095), (105, 2292056), (120, 2005549), (130, 1851276), (140, 1719042), (156, 1542730), (168, 1432535), (182, 1322340), (195, 1234184), (210, 1146028), (260, 925638), (273, 881560), (280, 859521), (312, 771365), (364, 661170), (390, 617092), (420, 573014), (455, 528936), (520, 462819), (546, 440780), (728, 330585), (780, 308546), (840, 286507), (910, 264468), (1092, 220390), (1365, 176312), (1560, 154273), (1820, 132234), (2184, 110195), (2730, 88156), (3640, 66117), (5460, 44078), (10920, 22039)]