259307880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1471}}^1$

素因数の和:1611

約数の個数: 128

約数和(自身を含む): 845752320

約数和(自身を除く): 586444440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 113, 120, 130, 156, 195, 226, 260, 312, 339, 390, 452, 520, 565, 678, 780, 904, 1130, 1356, 1469, 1471, 1560, 1695, 2260, 2712, 2938, 2942, 3390, 4407, 4413, 4520, 5876, 5884, 6780, 7345, 7355, 8814, 8826, 11752, 11768, 13560, 14690, 14710, 17628, 17652, 19123, 22035, 22065, 29380, 29420, 35256, 35304, 38246, 44070, 44130, 57369, 58760, 58840, 76492, 88140, 88260, 95615, 114738, 152984, 166223, 176280, 176520, 191230, 229476, 286845, 332446, 382460, 458952, 498669, 573690, 664892, 764920, 831115, 997338, 1147380, 1329784, 1662230, 1994676, 2160899, 2294760, 2493345, 3324460, 3989352, 4321798, 4986690, 6482697, 6648920, 8643596, 9973380, 10804495, 12965394, 17287192, 19946760, 21608990, 25930788, 32413485, 43217980, 51861576, 64826970, 86435960, 129653940, 259307880]

約数ペア:

[(1, 259307880), (2, 129653940), (3, 86435960), (4, 64826970), (5, 51861576), (6, 43217980), (8, 32413485), (10, 25930788), (12, 21608990), (13, 19946760), (15, 17287192), (20, 12965394), (24, 10804495), (26, 9973380), (30, 8643596), (39, 6648920), (40, 6482697), (52, 4986690), (60, 4321798), (65, 3989352), (78, 3324460), (104, 2493345), (113, 2294760), (120, 2160899), (130, 1994676), (156, 1662230), (195, 1329784), (226, 1147380), (260, 997338), (312, 831115), (339, 764920), (390, 664892), (452, 573690), (520, 498669), (565, 458952), (678, 382460), (780, 332446), (904, 286845), (1130, 229476), (1356, 191230), (1469, 176520), (1471, 176280), (1560, 166223), (1695, 152984), (2260, 114738), (2712, 95615), (2938, 88260), (2942, 88140), (3390, 76492), (4407, 58840), (4413, 58760), (4520, 57369), (5876, 44130), (5884, 44070), (6780, 38246), (7345, 35304), (7355, 35256), (8814, 29420), (8826, 29380), (11752, 22065), (11768, 22035), (13560, 19123), (14690, 17652), (14710, 17628)]