255666060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6427}}^1$

素因数の和:6472

約数の個数: 144

約数和(自身を含む): 884441376

約数和(自身を除く): 628775316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6427, 6630, 7956, 9945, 12854, 13260, 19281, 19890, 25708, 32135, 38562, 39780, 57843, 64270, 77124, 83551, 96405, 109259, 115686, 128540, 167102, 192810, 218518, 231372, 250653, 289215, 327777, 334204, 385620, 417755, 437036, 501306, 546295, 578430, 655554, 751959, 835510, 983331, 1002612, 1092590, 1156860, 1253265, 1311108, 1420367, 1503918, 1638885, 1671020, 1966662, 2185180, 2506530, 2840734, 3007836, 3277770, 3759795, 3933324, 4261101, 4916655, 5013060, 5681468, 6555540, 7101835, 7519590, 8522202, 9833310, 12783303, 14203670, 15039180, 17044404, 19666620, 21305505, 25566606, 28407340, 42611010, 51133212, 63916515, 85222020, 127833030, 255666060]

約数ペア:

[(1, 255666060), (2, 127833030), (3, 85222020), (4, 63916515), (5, 51133212), (6, 42611010), (9, 28407340), (10, 25566606), (12, 21305505), (13, 19666620), (15, 17044404), (17, 15039180), (18, 14203670), (20, 12783303), (26, 9833310), (30, 8522202), (34, 7519590), (36, 7101835), (39, 6555540), (45, 5681468), (51, 5013060), (52, 4916655), (60, 4261101), (65, 3933324), (68, 3759795), (78, 3277770), (85, 3007836), (90, 2840734), (102, 2506530), (117, 2185180), (130, 1966662), (153, 1671020), (156, 1638885), (170, 1503918), (180, 1420367), (195, 1311108), (204, 1253265), (221, 1156860), (234, 1092590), (255, 1002612), (260, 983331), (306, 835510), (340, 751959), (390, 655554), (442, 578430), (468, 546295), (510, 501306), (585, 437036), (612, 417755), (663, 385620), (765, 334204), (780, 327777), (884, 289215), (1020, 250653), (1105, 231372), (1170, 218518), (1326, 192810), (1530, 167102), (1989, 128540), (2210, 115686), (2340, 109259), (2652, 96405), (3060, 83551), (3315, 77124), (3978, 64270), (4420, 57843), (6427, 39780), (6630, 38562), (7956, 32135), (9945, 25708), (12854, 19890), (13260, 19281)]