248913360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15031}}^1$

素因数の和:15073

約数の個数: 120

約数和(自身を含む): 872337024

約数和(自身を除く): 623423664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 15031, 16560, 30062, 45093, 60124, 75155, 90186, 120248, 135279, 150310, 180372, 225465, 240496, 270558, 300620, 345713, 360744, 450930, 541116, 601240, 676395, 691426, 721488, 901860, 1037139, 1082232, 1202480, 1352790, 1382852, 1728565, 1803720, 2074278, 2164464, 2705580, 2765704, 3111417, 3457130, 3607440, 4148556, 5185695, 5411160, 5531408, 6222834, 6914260, 8297112, 10371390, 10822320, 12445668, 13828520, 15557085, 16594224, 20742780, 24891336, 27657040, 31114170, 41485560, 49782672, 62228340, 82971120, 124456680, 248913360]

約数ペア:

[(1, 248913360), (2, 124456680), (3, 82971120), (4, 62228340), (5, 49782672), (6, 41485560), (8, 31114170), (9, 27657040), (10, 24891336), (12, 20742780), (15, 16594224), (16, 15557085), (18, 13828520), (20, 12445668), (23, 10822320), (24, 10371390), (30, 8297112), (36, 6914260), (40, 6222834), (45, 5531408), (46, 5411160), (48, 5185695), (60, 4148556), (69, 3607440), (72, 3457130), (80, 3111417), (90, 2765704), (92, 2705580), (115, 2164464), (120, 2074278), (138, 1803720), (144, 1728565), (180, 1382852), (184, 1352790), (207, 1202480), (230, 1082232), (240, 1037139), (276, 901860), (345, 721488), (360, 691426), (368, 676395), (414, 601240), (460, 541116), (552, 450930), (690, 360744), (720, 345713), (828, 300620), (920, 270558), (1035, 240496), (1104, 225465), (1380, 180372), (1656, 150310), (1840, 135279), (2070, 120248), (2760, 90186), (3312, 75155), (4140, 60124), (5520, 45093), (8280, 30062), (15031, 16560)]