290484720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3917}}^1$

素因数の和:4039

約数の個数: 120

約数和(自身を含む): 985267296

約数和(自身を除く): 694782576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1236, 1545, 1648, 1854, 2060, 2472, 3090, 3708, 3917, 4120, 4635, 4944, 6180, 7416, 7834, 8240, 9270, 11751, 12360, 14832, 15668, 18540, 19585, 23502, 24720, 31336, 35253, 37080, 39170, 47004, 58755, 62672, 70506, 74160, 78340, 94008, 117510, 141012, 156680, 176265, 188016, 235020, 282024, 313360, 352530, 403451, 470040, 564048, 705060, 806902, 940080, 1210353, 1410120, 1613804, 2017255, 2420706, 2820240, 3227608, 3631059, 4034510, 4841412, 6051765, 6455216, 7262118, 8069020, 9682824, 12103530, 14524236, 16138040, 18155295, 19365648, 24207060, 29048472, 32276080, 36310590, 48414120, 58096944, 72621180, 96828240, 145242360, 290484720]

約数ペア:

[(1, 290484720), (2, 145242360), (3, 96828240), (4, 72621180), (5, 58096944), (6, 48414120), (8, 36310590), (9, 32276080), (10, 29048472), (12, 24207060), (15, 19365648), (16, 18155295), (18, 16138040), (20, 14524236), (24, 12103530), (30, 9682824), (36, 8069020), (40, 7262118), (45, 6455216), (48, 6051765), (60, 4841412), (72, 4034510), (80, 3631059), (90, 3227608), (103, 2820240), (120, 2420706), (144, 2017255), (180, 1613804), (206, 1410120), (240, 1210353), (309, 940080), (360, 806902), (412, 705060), (515, 564048), (618, 470040), (720, 403451), (824, 352530), (927, 313360), (1030, 282024), (1236, 235020), (1545, 188016), (1648, 176265), (1854, 156680), (2060, 141012), (2472, 117510), (3090, 94008), (3708, 78340), (3917, 74160), (4120, 70506), (4635, 62672), (4944, 58755), (6180, 47004), (7416, 39170), (7834, 37080), (8240, 35253), (9270, 31336), (11751, 24720), (12360, 23502), (14832, 19585), (15668, 18540)]