620590720

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1153}}^1$

素因数の和:1230

約数の個数: 96

約数和(自身を含む): 1537855020

約数和(自身を除く): 917264300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 841, 928, 1153, 1160, 1682, 1856, 2306, 2320, 3364, 3712, 4205, 4612, 4640, 5765, 6728, 8410, 9224, 9280, 11530, 13456, 16820, 18448, 18560, 23060, 26912, 33437, 33640, 36896, 46120, 53824, 66874, 67280, 73792, 92240, 107648, 133748, 134560, 147584, 167185, 184480, 267496, 269120, 334370, 368960, 534992, 538240, 668740, 737920, 969673, 1069984, 1337480, 1939346, 2139968, 2674960, 3878692, 4279936, 4848365, 5349920, 7757384, 9696730, 10699840, 15514768, 19393460, 21399680, 31029536, 38786920, 62059072, 77573840, 124118144, 155147680, 310295360, 620590720]

約数ペア:

[(1, 620590720), (2, 310295360), (4, 155147680), (5, 124118144), (8, 77573840), (10, 62059072), (16, 38786920), (20, 31029536), (29, 21399680), (32, 19393460), (40, 15514768), (58, 10699840), (64, 9696730), (80, 7757384), (116, 5349920), (128, 4848365), (145, 4279936), (160, 3878692), (232, 2674960), (290, 2139968), (320, 1939346), (464, 1337480), (580, 1069984), (640, 969673), (841, 737920), (928, 668740), (1153, 538240), (1160, 534992), (1682, 368960), (1856, 334370), (2306, 269120), (2320, 267496), (3364, 184480), (3712, 167185), (4205, 147584), (4612, 134560), (4640, 133748), (5765, 107648), (6728, 92240), (8410, 73792), (9224, 67280), (9280, 66874), (11530, 53824), (13456, 46120), (16820, 36896), (18448, 33640), (18560, 33437), (23060, 26912)]