490010040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2053}}^1$

素因数の和:2103

約数の個数: 256

約数和(自身を含む): 1863388800

約数和(自身を除く): 1373378760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 340, 351, 360, 390, 408, 442, 459, 468, 510, 520, 540, 585, 612, 663, 680, 702, 765, 780, 884, 918, 936, 1020, 1080, 1105, 1170, 1224, 1326, 1404, 1530, 1560, 1755, 1768, 1836, 1989, 2040, 2053, 2210, 2295, 2340, 2652, 2808, 3060, 3315, 3510, 3672, 3978, 4106, 4420, 4590, 4680, 5304, 5967, 6120, 6159, 6630, 7020, 7956, 8212, 8840, 9180, 9945, 10265, 11934, 12318, 13260, 14040, 15912, 16424, 18360, 18477, 19890, 20530, 23868, 24636, 26520, 26689, 29835, 30795, 34901, 36954, 39780, 41060, 47736, 49272, 53378, 55431, 59670, 61590, 69802, 73908, 79560, 80067, 82120, 92385, 104703, 106756, 110862, 119340, 123180, 133445, 139604, 147816, 160134, 174505, 184770, 209406, 213512, 221724, 238680, 240201, 246360, 266890, 277155, 279208, 314109, 320268, 349010, 369540, 400335, 418812, 443448, 453713, 480402, 523515, 533780, 554310, 628218, 640536, 698020, 720603, 739080, 800670, 837624, 907426, 942327, 960804, 1047030, 1067560, 1108620, 1201005, 1256436, 1361139, 1396040, 1441206, 1570545, 1601340, 1814852, 1884654, 1921608, 2094060, 2217240, 2268565, 2402010, 2512872, 2722278, 2882412, 3141090, 3202680, 3603015, 3629704, 3769308, 4083417, 4188120, 4537130, 4711635, 4804020, 5444556, 5764824, 6282180, 6805695, 7206030, 7538616, 8166834, 9074260, 9423270, 9608040, 10889112, 12250251, 12564360, 13611390, 14412060, 16333668, 18148520, 18846540, 20417085, 24500502, 27222780, 28824120, 32667336, 37693080, 40834170, 49001004, 54445560, 61251255, 81668340, 98002008, 122502510, 163336680, 245005020, 490010040]

約数ペア:

[(1, 490010040), (2, 245005020), (3, 163336680), (4, 122502510), (5, 98002008), (6, 81668340), (8, 61251255), (9, 54445560), (10, 49001004), (12, 40834170), (13, 37693080), (15, 32667336), (17, 28824120), (18, 27222780), (20, 24500502), (24, 20417085), (26, 18846540), (27, 18148520), (30, 16333668), (34, 14412060), (36, 13611390), (39, 12564360), (40, 12250251), (45, 10889112), (51, 9608040), (52, 9423270), (54, 9074260), (60, 8166834), (65, 7538616), (68, 7206030), (72, 6805695), (78, 6282180), (85, 5764824), (90, 5444556), (102, 4804020), (104, 4711635), (108, 4537130), (117, 4188120), (120, 4083417), (130, 3769308), (135, 3629704), (136, 3603015), (153, 3202680), (156, 3141090), (170, 2882412), (180, 2722278), (195, 2512872), (204, 2402010), (216, 2268565), (221, 2217240), (234, 2094060), (255, 1921608), (260, 1884654), (270, 1814852), (306, 1601340), (312, 1570545), (340, 1441206), (351, 1396040), (360, 1361139), (390, 1256436), (408, 1201005), (442, 1108620), (459, 1067560), (468, 1047030), (510, 960804), (520, 942327), (540, 907426), (585, 837624), (612, 800670), (663, 739080), (680, 720603), (702, 698020), (765, 640536), (780, 628218), (884, 554310), (918, 533780), (936, 523515), (1020, 480402), (1080, 453713), (1105, 443448), (1170, 418812), (1224, 400335), (1326, 369540), (1404, 349010), (1530, 320268), (1560, 314109), (1755, 279208), (1768, 277155), (1836, 266890), (1989, 246360), (2040, 240201), (2053, 238680), (2210, 221724), (2295, 213512), (2340, 209406), (2652, 184770), (2808, 174505), (3060, 160134), (3315, 147816), (3510, 139604), (3672, 133445), (3978, 123180), (4106, 119340), (4420, 110862), (4590, 106756), (4680, 104703), (5304, 92385), (5967, 82120), (6120, 80067), (6159, 79560), (6630, 73908), (7020, 69802), (7956, 61590), (8212, 59670), (8840, 55431), (9180, 53378), (9945, 49272), (10265, 47736), (11934, 41060), (12318, 39780), (13260, 36954), (14040, 34901), (15912, 30795), (16424, 29835), (18360, 26689), (18477, 26520), (19890, 24636), (20530, 23868)]