240906900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 756729344

約数和(自身を除く): 515822444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 223, 260, 277, 300, 325, 390, 446, 554, 650, 669, 780, 831, 892, 975, 1108, 1115, 1300, 1338, 1385, 1662, 1950, 2230, 2676, 2770, 2899, 3324, 3345, 3601, 3900, 4155, 4460, 5540, 5575, 5798, 6690, 6925, 7202, 8310, 8697, 10803, 11150, 11596, 13380, 13850, 14404, 14495, 16620, 16725, 17394, 18005, 20775, 21606, 22300, 27700, 28990, 33450, 34788, 36010, 41550, 43212, 43485, 54015, 57980, 61771, 66900, 72020, 72475, 83100, 86970, 90025, 108030, 123542, 144950, 173940, 180050, 185313, 216060, 217425, 247084, 270075, 289900, 308855, 360100, 370626, 434850, 540150, 617710, 741252, 803023, 869700, 926565, 1080300, 1235420, 1544275, 1606046, 1853130, 2409069, 3088550, 3212092, 3706260, 4015115, 4632825, 4818138, 6177100, 8030230, 9265650, 9636276, 12045345, 16060460, 18531300, 20075575, 24090690, 40151150, 48181380, 60226725, 80302300, 120453450, 240906900]

約数ペア:

[(1, 240906900), (2, 120453450), (3, 80302300), (4, 60226725), (5, 48181380), (6, 40151150), (10, 24090690), (12, 20075575), (13, 18531300), (15, 16060460), (20, 12045345), (25, 9636276), (26, 9265650), (30, 8030230), (39, 6177100), (50, 4818138), (52, 4632825), (60, 4015115), (65, 3706260), (75, 3212092), (78, 3088550), (100, 2409069), (130, 1853130), (150, 1606046), (156, 1544275), (195, 1235420), (223, 1080300), (260, 926565), (277, 869700), (300, 803023), (325, 741252), (390, 617710), (446, 540150), (554, 434850), (650, 370626), (669, 360100), (780, 308855), (831, 289900), (892, 270075), (975, 247084), (1108, 217425), (1115, 216060), (1300, 185313), (1338, 180050), (1385, 173940), (1662, 144950), (1950, 123542), (2230, 108030), (2676, 90025), (2770, 86970), (2899, 83100), (3324, 72475), (3345, 72020), (3601, 66900), (3900, 61771), (4155, 57980), (4460, 54015), (5540, 43485), (5575, 43212), (5798, 41550), (6690, 36010), (6925, 34788), (7202, 33450), (8310, 28990), (8697, 27700), (10803, 22300), (11150, 21606), (11596, 20775), (13380, 18005), (13850, 17394), (14404, 16725), (14495, 16620)]