123258720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19753}}^1$

素因数の和:19784

約数の個数: 96

約数和(自身を含む): 418152672

約数和(自身を除く): 294893952

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, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 19753, 39506, 59259, 79012, 98765, 118518, 158024, 197530, 237036, 256789, 296295, 316048, 395060, 474072, 513578, 592590, 632096, 770367, 790120, 948144, 1027156, 1185180, 1283945, 1540734, 1580240, 1896288, 2054312, 2370360, 2567890, 3081468, 3160480, 3851835, 4108624, 4740720, 5135780, 6162936, 7703670, 8217248, 9481440, 10271560, 12325872, 15407340, 20543120, 24651744, 30814680, 41086240, 61629360, 123258720]

約数ペア:

[(1, 123258720), (2, 61629360), (3, 41086240), (4, 30814680), (5, 24651744), (6, 20543120), (8, 15407340), (10, 12325872), (12, 10271560), (13, 9481440), (15, 8217248), (16, 7703670), (20, 6162936), (24, 5135780), (26, 4740720), (30, 4108624), (32, 3851835), (39, 3160480), (40, 3081468), (48, 2567890), (52, 2370360), (60, 2054312), (65, 1896288), (78, 1580240), (80, 1540734), (96, 1283945), (104, 1185180), (120, 1027156), (130, 948144), (156, 790120), (160, 770367), (195, 632096), (208, 592590), (240, 513578), (260, 474072), (312, 395060), (390, 316048), (416, 296295), (480, 256789), (520, 237036), (624, 197530), (780, 158024), (1040, 118518), (1248, 98765), (1560, 79012), (2080, 59259), (3120, 39506), (6240, 19753)]