289550040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{593}}^1$

素因数の和:933

約数の個数: 128

約数和(自身を含む): 940040640

約数和(自身を除く): 650490600

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, 120, 130, 156, 195, 260, 312, 313, 390, 520, 593, 626, 780, 939, 1186, 1252, 1560, 1565, 1779, 1878, 2372, 2504, 2965, 3130, 3558, 3756, 4069, 4695, 4744, 5930, 6260, 7116, 7512, 7709, 8138, 8895, 9390, 11860, 12207, 12520, 14232, 15418, 16276, 17790, 18780, 20345, 23127, 23720, 24414, 30836, 32552, 35580, 37560, 38545, 40690, 46254, 48828, 61035, 61672, 71160, 77090, 81380, 92508, 97656, 115635, 122070, 154180, 162760, 185016, 185609, 231270, 244140, 308360, 371218, 462540, 488280, 556827, 742436, 925080, 928045, 1113654, 1484872, 1856090, 2227308, 2412917, 2784135, 3712180, 4454616, 4825834, 5568270, 7238751, 7424360, 9651668, 11136540, 12064585, 14477502, 19303336, 22273080, 24129170, 28955004, 36193755, 48258340, 57910008, 72387510, 96516680, 144775020, 289550040]

約数ペア:

[(1, 289550040), (2, 144775020), (3, 96516680), (4, 72387510), (5, 57910008), (6, 48258340), (8, 36193755), (10, 28955004), (12, 24129170), (13, 22273080), (15, 19303336), (20, 14477502), (24, 12064585), (26, 11136540), (30, 9651668), (39, 7424360), (40, 7238751), (52, 5568270), (60, 4825834), (65, 4454616), (78, 3712180), (104, 2784135), (120, 2412917), (130, 2227308), (156, 1856090), (195, 1484872), (260, 1113654), (312, 928045), (313, 925080), (390, 742436), (520, 556827), (593, 488280), (626, 462540), (780, 371218), (939, 308360), (1186, 244140), (1252, 231270), (1560, 185609), (1565, 185016), (1779, 162760), (1878, 154180), (2372, 122070), (2504, 115635), (2965, 97656), (3130, 92508), (3558, 81380), (3756, 77090), (4069, 71160), (4695, 61672), (4744, 61035), (5930, 48828), (6260, 46254), (7116, 40690), (7512, 38545), (7709, 37560), (8138, 35580), (8895, 32552), (9390, 30836), (11860, 24414), (12207, 23720), (12520, 23127), (14232, 20345), (15418, 18780), (16276, 17790)]