689781240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66071}}^1$

素因数の和:66117

約数の個数: 96

約数和(自身を含む): 2319127200

約数和(自身を除く): 1629345960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 66071, 132142, 198213, 264284, 330355, 396426, 528568, 594639, 660710, 792852, 991065, 1189278, 1321420, 1585704, 1916059, 1982130, 2378556, 2642840, 2973195, 3832118, 3964260, 4757112, 5748177, 5946390, 7664236, 7928520, 9580295, 11496354, 11892780, 15328472, 17244531, 19160590, 22992708, 23785560, 28740885, 34489062, 38321180, 45985416, 57481770, 68978124, 76642360, 86222655, 114963540, 137956248, 172445310, 229927080, 344890620, 689781240]

約数ペア:

[(1, 689781240), (2, 344890620), (3, 229927080), (4, 172445310), (5, 137956248), (6, 114963540), (8, 86222655), (9, 76642360), (10, 68978124), (12, 57481770), (15, 45985416), (18, 38321180), (20, 34489062), (24, 28740885), (29, 23785560), (30, 22992708), (36, 19160590), (40, 17244531), (45, 15328472), (58, 11892780), (60, 11496354), (72, 9580295), (87, 7928520), (90, 7664236), (116, 5946390), (120, 5748177), (145, 4757112), (174, 3964260), (180, 3832118), (232, 2973195), (261, 2642840), (290, 2378556), (348, 1982130), (360, 1916059), (435, 1585704), (522, 1321420), (580, 1189278), (696, 991065), (870, 792852), (1044, 660710), (1160, 594639), (1305, 528568), (1740, 396426), (2088, 330355), (2610, 264284), (3480, 198213), (5220, 132142), (10440, 66071)]