322050320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 797895360

約数和(自身を除く): 475845040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 71, 80, 118, 124, 142, 155, 236, 248, 284, 295, 310, 355, 472, 496, 568, 590, 620, 710, 944, 961, 1136, 1180, 1240, 1420, 1829, 1922, 2201, 2360, 2480, 2840, 3658, 3844, 4189, 4402, 4720, 4805, 5680, 7316, 7688, 8378, 8804, 9145, 9610, 11005, 14632, 15376, 16756, 17608, 18290, 19220, 20945, 22010, 29264, 33512, 35216, 36580, 38440, 41890, 44020, 56699, 67024, 68231, 73160, 76880, 83780, 88040, 113398, 129859, 136462, 146320, 167560, 176080, 226796, 259718, 272924, 283495, 335120, 341155, 453592, 519436, 545848, 566990, 649295, 682310, 907184, 1038872, 1091696, 1133980, 1298590, 1364620, 2077744, 2267960, 2597180, 2729240, 4025629, 4535920, 5194360, 5458480, 8051258, 10388720, 16102516, 20128145, 32205032, 40256290, 64410064, 80512580, 161025160, 322050320]

約数ペア:

[(1, 322050320), (2, 161025160), (4, 80512580), (5, 64410064), (8, 40256290), (10, 32205032), (16, 20128145), (20, 16102516), (31, 10388720), (40, 8051258), (59, 5458480), (62, 5194360), (71, 4535920), (80, 4025629), (118, 2729240), (124, 2597180), (142, 2267960), (155, 2077744), (236, 1364620), (248, 1298590), (284, 1133980), (295, 1091696), (310, 1038872), (355, 907184), (472, 682310), (496, 649295), (568, 566990), (590, 545848), (620, 519436), (710, 453592), (944, 341155), (961, 335120), (1136, 283495), (1180, 272924), (1240, 259718), (1420, 226796), (1829, 176080), (1922, 167560), (2201, 146320), (2360, 136462), (2480, 129859), (2840, 113398), (3658, 88040), (3844, 83780), (4189, 76880), (4402, 73160), (4720, 68231), (4805, 67024), (5680, 56699), (7316, 44020), (7688, 41890), (8378, 38440), (8804, 36580), (9145, 35216), (9610, 33512), (11005, 29264), (14632, 22010), (15376, 20945), (16756, 19220), (17608, 18290)]