180387480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16519}}^1$

素因数の和:16553

約数の個数: 128

約数和(自身を含む): 666086400

約数和(自身を除く): 485698920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 16519, 33038, 49557, 66076, 82595, 99114, 115633, 132152, 165190, 198228, 214747, 231266, 247785, 330380, 346899, 396456, 429494, 462532, 495570, 578165, 644241, 660760, 693798, 858988, 925064, 991140, 1073735, 1156330, 1288482, 1387596, 1503229, 1717976, 1734495, 1982280, 2147470, 2312660, 2576964, 2775192, 3006458, 3221205, 3468990, 4294940, 4509687, 4625320, 5153928, 6012916, 6442410, 6937980, 7516145, 8589880, 9019374, 12025832, 12884820, 13875960, 15032290, 18038748, 22548435, 25769640, 30064580, 36077496, 45096870, 60129160, 90193740, 180387480]

約数ペア:

[(1, 180387480), (2, 90193740), (3, 60129160), (4, 45096870), (5, 36077496), (6, 30064580), (7, 25769640), (8, 22548435), (10, 18038748), (12, 15032290), (13, 13875960), (14, 12884820), (15, 12025832), (20, 9019374), (21, 8589880), (24, 7516145), (26, 6937980), (28, 6442410), (30, 6012916), (35, 5153928), (39, 4625320), (40, 4509687), (42, 4294940), (52, 3468990), (56, 3221205), (60, 3006458), (65, 2775192), (70, 2576964), (78, 2312660), (84, 2147470), (91, 1982280), (104, 1734495), (105, 1717976), (120, 1503229), (130, 1387596), (140, 1288482), (156, 1156330), (168, 1073735), (182, 991140), (195, 925064), (210, 858988), (260, 693798), (273, 660760), (280, 644241), (312, 578165), (364, 495570), (390, 462532), (420, 429494), (455, 396456), (520, 346899), (546, 330380), (728, 247785), (780, 231266), (840, 214747), (910, 198228), (1092, 165190), (1365, 132152), (1560, 115633), (1820, 99114), (2184, 82595), (2730, 66076), (3640, 49557), (5460, 33038), (10920, 16519)]