291495360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23357}}^1$

素因数の和:23390

約数の個数: 112

約数和(自身を含む): 996732576

約数和(自身を除く): 705237216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 23357, 46714, 70071, 93428, 116785, 140142, 186856, 233570, 280284, 303641, 350355, 373712, 467140, 560568, 607282, 700710, 747424, 910923, 934280, 1121136, 1214564, 1401420, 1494848, 1518205, 1821846, 1868560, 2242272, 2429128, 2802840, 3036410, 3643692, 3737120, 4484544, 4554615, 4858256, 5605680, 6072820, 7287384, 7474240, 9109230, 9716512, 11211360, 12145640, 14574768, 18218460, 19433024, 22422720, 24291280, 29149536, 36436920, 48582560, 58299072, 72873840, 97165120, 145747680, 291495360]

約数ペア:

[(1, 291495360), (2, 145747680), (3, 97165120), (4, 72873840), (5, 58299072), (6, 48582560), (8, 36436920), (10, 29149536), (12, 24291280), (13, 22422720), (15, 19433024), (16, 18218460), (20, 14574768), (24, 12145640), (26, 11211360), (30, 9716512), (32, 9109230), (39, 7474240), (40, 7287384), (48, 6072820), (52, 5605680), (60, 4858256), (64, 4554615), (65, 4484544), (78, 3737120), (80, 3643692), (96, 3036410), (104, 2802840), (120, 2429128), (130, 2242272), (156, 1868560), (160, 1821846), (192, 1518205), (195, 1494848), (208, 1401420), (240, 1214564), (260, 1121136), (312, 934280), (320, 910923), (390, 747424), (416, 700710), (480, 607282), (520, 560568), (624, 467140), (780, 373712), (832, 350355), (960, 303641), (1040, 280284), (1248, 233570), (1560, 186856), (2080, 140142), (2496, 116785), (3120, 93428), (4160, 70071), (6240, 46714), (12480, 23357)]