655288920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4243}}^1$

素因数の和:4287

約数の個数: 256

約数和(自身を含む): 2566771200

約数和(自身を除く): 1911482280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 440, 468, 495, 520, 540, 572, 585, 594, 660, 702, 715, 780, 792, 858, 936, 990, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1716, 1755, 1980, 2145, 2340, 2376, 2574, 2808, 2860, 2970, 3432, 3510, 3861, 3960, 4243, 4290, 4680, 5148, 5720, 5940, 6435, 7020, 7722, 8486, 8580, 10296, 11880, 12729, 12870, 14040, 15444, 16972, 17160, 19305, 21215, 25458, 25740, 30888, 33944, 38187, 38610, 42430, 46673, 50916, 51480, 55159, 63645, 76374, 77220, 84860, 93346, 101832, 110318, 114561, 127290, 140019, 152748, 154440, 165477, 169720, 186692, 190935, 220636, 229122, 233365, 254580, 275795, 280038, 305496, 330954, 373384, 381870, 420057, 441272, 458244, 466730, 496431, 509160, 551590, 560076, 572805, 606749, 661908, 700095, 763740, 827385, 840114, 916488, 933460, 992862, 1103180, 1120152, 1145610, 1213498, 1260171, 1323816, 1400190, 1489293, 1527480, 1654770, 1680228, 1820247, 1866920, 1985724, 2100285, 2206360, 2291220, 2426996, 2482155, 2520342, 2800380, 2978586, 3033745, 3309540, 3360456, 3640494, 3971448, 4200570, 4582440, 4853992, 4964310, 5040684, 5460741, 5600760, 5957172, 6067490, 6300855, 6619080, 7280988, 7446465, 8401140, 9101235, 9928620, 10081368, 10921482, 11914344, 12134980, 12601710, 14561976, 14892930, 16382223, 16802280, 18202470, 19857240, 21842964, 24269960, 25203420, 27303705, 29785860, 32764446, 36404940, 43685928, 50406840, 54607410, 59571720, 65528892, 72809880, 81911115, 109214820, 131057784, 163822230, 218429640, 327644460, 655288920]

約数ペア:

[(1, 655288920), (2, 327644460), (3, 218429640), (4, 163822230), (5, 131057784), (6, 109214820), (8, 81911115), (9, 72809880), (10, 65528892), (11, 59571720), (12, 54607410), (13, 50406840), (15, 43685928), (18, 36404940), (20, 32764446), (22, 29785860), (24, 27303705), (26, 25203420), (27, 24269960), (30, 21842964), (33, 19857240), (36, 18202470), (39, 16802280), (40, 16382223), (44, 14892930), (45, 14561976), (52, 12601710), (54, 12134980), (55, 11914344), (60, 10921482), (65, 10081368), (66, 9928620), (72, 9101235), (78, 8401140), (88, 7446465), (90, 7280988), (99, 6619080), (104, 6300855), (108, 6067490), (110, 5957172), (117, 5600760), (120, 5460741), (130, 5040684), (132, 4964310), (135, 4853992), (143, 4582440), (156, 4200570), (165, 3971448), (180, 3640494), (195, 3360456), (198, 3309540), (216, 3033745), (220, 2978586), (234, 2800380), (260, 2520342), (264, 2482155), (270, 2426996), (286, 2291220), (297, 2206360), (312, 2100285), (330, 1985724), (351, 1866920), (360, 1820247), (390, 1680228), (396, 1654770), (429, 1527480), (440, 1489293), (468, 1400190), (495, 1323816), (520, 1260171), (540, 1213498), (572, 1145610), (585, 1120152), (594, 1103180), (660, 992862), (702, 933460), (715, 916488), (780, 840114), (792, 827385), (858, 763740), (936, 700095), (990, 661908), (1080, 606749), (1144, 572805), (1170, 560076), (1188, 551590), (1287, 509160), (1320, 496431), (1404, 466730), (1430, 458244), (1485, 441272), (1560, 420057), (1716, 381870), (1755, 373384), (1980, 330954), (2145, 305496), (2340, 280038), (2376, 275795), (2574, 254580), (2808, 233365), (2860, 229122), (2970, 220636), (3432, 190935), (3510, 186692), (3861, 169720), (3960, 165477), (4243, 154440), (4290, 152748), (4680, 140019), (5148, 127290), (5720, 114561), (5940, 110318), (6435, 101832), (7020, 93346), (7722, 84860), (8486, 77220), (8580, 76374), (10296, 63645), (11880, 55159), (12729, 51480), (12870, 50916), (14040, 46673), (15444, 42430), (16972, 38610), (17160, 38187), (19305, 33944), (21215, 30888), (25458, 25740)]