4800120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 16511040

約数和(自身を除く): 11710920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 181, 195, 204, 221, 255, 260, 312, 340, 362, 390, 408, 442, 510, 520, 543, 663, 680, 724, 780, 884, 905, 1020, 1086, 1105, 1326, 1448, 1560, 1768, 1810, 2040, 2172, 2210, 2353, 2652, 2715, 3077, 3315, 3620, 4344, 4420, 4706, 5304, 5430, 6154, 6630, 7059, 7240, 8840, 9231, 9412, 10860, 11765, 12308, 13260, 14118, 15385, 18462, 18824, 21720, 23530, 24616, 26520, 28236, 30770, 35295, 36924, 40001, 46155, 47060, 56472, 61540, 70590, 73848, 80002, 92310, 94120, 120003, 123080, 141180, 160004, 184620, 200005, 240006, 282360, 320008, 369240, 400010, 480012, 600015, 800020, 960024, 1200030, 1600040, 2400060, 4800120]

約数ペア:

[(1, 4800120), (2, 2400060), (3, 1600040), (4, 1200030), (5, 960024), (6, 800020), (8, 600015), (10, 480012), (12, 400010), (13, 369240), (15, 320008), (17, 282360), (20, 240006), (24, 200005), (26, 184620), (30, 160004), (34, 141180), (39, 123080), (40, 120003), (51, 94120), (52, 92310), (60, 80002), (65, 73848), (68, 70590), (78, 61540), (85, 56472), (102, 47060), (104, 46155), (120, 40001), (130, 36924), (136, 35295), (156, 30770), (170, 28236), (181, 26520), (195, 24616), (204, 23530), (221, 21720), (255, 18824), (260, 18462), (312, 15385), (340, 14118), (362, 13260), (390, 12308), (408, 11765), (442, 10860), (510, 9412), (520, 9231), (543, 8840), (663, 7240), (680, 7059), (724, 6630), (780, 6154), (884, 5430), (905, 5304), (1020, 4706), (1086, 4420), (1105, 4344), (1326, 3620), (1448, 3315), (1560, 3077), (1768, 2715), (1810, 2652), (2040, 2353), (2172, 2210)]