1389571920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3733}}^1$

素因数の和:3810

約数の個数: 240

約数和(自身を含む): 5200595712

約数和(自身を除く): 3811023792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 48, 55, 60, 66, 72, 80, 88, 90, 94, 99, 110, 120, 132, 141, 144, 165, 176, 180, 188, 198, 220, 235, 240, 264, 282, 330, 360, 376, 396, 423, 440, 470, 495, 517, 528, 564, 660, 705, 720, 752, 792, 846, 880, 940, 990, 1034, 1128, 1320, 1410, 1551, 1584, 1692, 1880, 1980, 2068, 2115, 2256, 2585, 2640, 2820, 3102, 3384, 3733, 3760, 3960, 4136, 4230, 4653, 5170, 5640, 6204, 6768, 7466, 7755, 7920, 8272, 8460, 9306, 10340, 11199, 11280, 12408, 14932, 15510, 16920, 18612, 18665, 20680, 22398, 23265, 24816, 29864, 31020, 33597, 33840, 37224, 37330, 41063, 41360, 44796, 46530, 55995, 59728, 62040, 67194, 74448, 74660, 82126, 89592, 93060, 111990, 123189, 124080, 134388, 149320, 164252, 167985, 175451, 179184, 186120, 205315, 223980, 246378, 268776, 298640, 328504, 335970, 350902, 369567, 372240, 410630, 447960, 492756, 526353, 537552, 615945, 657008, 671940, 701804, 739134, 821260, 877255, 895920, 985512, 1052706, 1231890, 1343880, 1403608, 1478268, 1579059, 1642520, 1754510, 1847835, 1929961, 1971024, 2105412, 2463780, 2631765, 2687760, 2807216, 2956536, 3158118, 3285040, 3509020, 3695670, 3859922, 4210824, 4927560, 5263530, 5789883, 5913072, 6316236, 7018040, 7391340, 7719844, 7895295, 8421648, 9649805, 9855120, 10527060, 11579766, 12632472, 14036080, 14782680, 15439688, 15790590, 17369649, 19299610, 21054120, 23159532, 25264944, 28949415, 29565360, 30879376, 31581180, 34739298, 38599220, 42108240, 46319064, 57898830, 63162360, 69478596, 77198440, 86848245, 92638128, 115797660, 126324720, 138957192, 154396880, 173696490, 231595320, 277914384, 347392980, 463190640, 694785960, 1389571920]

約数ペア:

[(1, 1389571920), (2, 694785960), (3, 463190640), (4, 347392980), (5, 277914384), (6, 231595320), (8, 173696490), (9, 154396880), (10, 138957192), (11, 126324720), (12, 115797660), (15, 92638128), (16, 86848245), (18, 77198440), (20, 69478596), (22, 63162360), (24, 57898830), (30, 46319064), (33, 42108240), (36, 38599220), (40, 34739298), (44, 31581180), (45, 30879376), (47, 29565360), (48, 28949415), (55, 25264944), (60, 23159532), (66, 21054120), (72, 19299610), (80, 17369649), (88, 15790590), (90, 15439688), (94, 14782680), (99, 14036080), (110, 12632472), (120, 11579766), (132, 10527060), (141, 9855120), (144, 9649805), (165, 8421648), (176, 7895295), (180, 7719844), (188, 7391340), (198, 7018040), (220, 6316236), (235, 5913072), (240, 5789883), (264, 5263530), (282, 4927560), (330, 4210824), (360, 3859922), (376, 3695670), (396, 3509020), (423, 3285040), (440, 3158118), (470, 2956536), (495, 2807216), (517, 2687760), (528, 2631765), (564, 2463780), (660, 2105412), (705, 1971024), (720, 1929961), (752, 1847835), (792, 1754510), (846, 1642520), (880, 1579059), (940, 1478268), (990, 1403608), (1034, 1343880), (1128, 1231890), (1320, 1052706), (1410, 985512), (1551, 895920), (1584, 877255), (1692, 821260), (1880, 739134), (1980, 701804), (2068, 671940), (2115, 657008), (2256, 615945), (2585, 537552), (2640, 526353), (2820, 492756), (3102, 447960), (3384, 410630), (3733, 372240), (3760, 369567), (3960, 350902), (4136, 335970), (4230, 328504), (4653, 298640), (5170, 268776), (5640, 246378), (6204, 223980), (6768, 205315), (7466, 186120), (7755, 179184), (7920, 175451), (8272, 167985), (8460, 164252), (9306, 149320), (10340, 134388), (11199, 124080), (11280, 123189), (12408, 111990), (14932, 93060), (15510, 89592), (16920, 82126), (18612, 74660), (18665, 74448), (20680, 67194), (22398, 62040), (23265, 59728), (24816, 55995), (29864, 46530), (31020, 44796), (33597, 41360), (33840, 41063), (37224, 37330)]