233355720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7873}}^1$

素因数の和:7919

約数の個数: 128

約数和(自身を含む): 793699200

約数和(自身を除く): 560343480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 7873, 9880, 14820, 15746, 23619, 29640, 31492, 39365, 47238, 62984, 78730, 94476, 102349, 118095, 149587, 157460, 188952, 204698, 236190, 299174, 307047, 314920, 409396, 448761, 472380, 511745, 598348, 614094, 747935, 818792, 897522, 944760, 1023490, 1196696, 1228188, 1495870, 1535235, 1795044, 1944631, 2046980, 2243805, 2456376, 2991740, 3070470, 3590088, 3889262, 4093960, 4487610, 5833893, 5983480, 6140940, 7778524, 8975220, 9723155, 11667786, 12281880, 15557048, 17950440, 19446310, 23335572, 29169465, 38892620, 46671144, 58338930, 77785240, 116677860, 233355720]

約数ペア:

[(1, 233355720), (2, 116677860), (3, 77785240), (4, 58338930), (5, 46671144), (6, 38892620), (8, 29169465), (10, 23335572), (12, 19446310), (13, 17950440), (15, 15557048), (19, 12281880), (20, 11667786), (24, 9723155), (26, 8975220), (30, 7778524), (38, 6140940), (39, 5983480), (40, 5833893), (52, 4487610), (57, 4093960), (60, 3889262), (65, 3590088), (76, 3070470), (78, 2991740), (95, 2456376), (104, 2243805), (114, 2046980), (120, 1944631), (130, 1795044), (152, 1535235), (156, 1495870), (190, 1228188), (195, 1196696), (228, 1023490), (247, 944760), (260, 897522), (285, 818792), (312, 747935), (380, 614094), (390, 598348), (456, 511745), (494, 472380), (520, 448761), (570, 409396), (741, 314920), (760, 307047), (780, 299174), (988, 236190), (1140, 204698), (1235, 188952), (1482, 157460), (1560, 149587), (1976, 118095), (2280, 102349), (2470, 94476), (2964, 78730), (3705, 62984), (4940, 47238), (5928, 39365), (7410, 31492), (7873, 29640), (9880, 23619), (14820, 15746)]