1019555280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2754

約数の個数: 240

約数和(自身を含む): 3743760384

約数和(自身を除く): 2724205104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 680, 720, 744, 765, 816, 930, 1020, 1054, 1116, 1224, 1240, 1360, 1395, 1488, 1530, 1581, 1860, 2040, 2108, 2232, 2448, 2480, 2635, 2687, 2790, 3060, 3162, 3720, 4080, 4216, 4464, 4743, 5270, 5374, 5580, 6120, 6324, 7440, 7905, 8061, 8432, 9486, 10540, 10748, 11160, 12240, 12648, 13435, 15810, 16122, 18972, 21080, 21496, 22320, 23715, 24183, 25296, 26870, 31620, 32244, 37944, 40305, 42160, 42992, 45679, 47430, 48366, 53740, 63240, 64488, 75888, 80610, 83297, 91358, 94860, 96732, 107480, 120915, 126480, 128976, 137037, 161220, 166594, 182716, 189720, 193464, 214960, 228395, 241830, 249891, 274074, 322440, 333188, 365432, 379440, 386928, 411111, 416485, 456790, 483660, 499782, 548148, 644880, 666376, 685185, 730864, 749673, 822222, 832970, 913580, 967320, 999564, 1096296, 1249455, 1332752, 1370370, 1416049, 1499346, 1644444, 1665940, 1827160, 1934640, 1999128, 2055555, 2192592, 2498910, 2740740, 2832098, 2998692, 3288888, 3331880, 3654320, 3748365, 3998256, 4111110, 4248147, 4997820, 5481480, 5664196, 5997384, 6577776, 6663760, 7080245, 7496730, 8222220, 8496294, 9995640, 10962960, 11328392, 11994768, 12744441, 14160490, 14993460, 16444440, 16992588, 19991280, 21240735, 22656784, 25488882, 28320980, 29986920, 32888880, 33985176, 42481470, 50977764, 56641960, 59973840, 63722205, 67970352, 84962940, 101955528, 113283920, 127444410, 169925880, 203911056, 254888820, 339851760, 509777640, 1019555280]

約数ペア:

[(1, 1019555280), (2, 509777640), (3, 339851760), (4, 254888820), (5, 203911056), (6, 169925880), (8, 127444410), (9, 113283920), (10, 101955528), (12, 84962940), (15, 67970352), (16, 63722205), (17, 59973840), (18, 56641960), (20, 50977764), (24, 42481470), (30, 33985176), (31, 32888880), (34, 29986920), (36, 28320980), (40, 25488882), (45, 22656784), (48, 21240735), (51, 19991280), (60, 16992588), (62, 16444440), (68, 14993460), (72, 14160490), (80, 12744441), (85, 11994768), (90, 11328392), (93, 10962960), (102, 9995640), (120, 8496294), (124, 8222220), (136, 7496730), (144, 7080245), (153, 6663760), (155, 6577776), (170, 5997384), (180, 5664196), (186, 5481480), (204, 4997820), (240, 4248147), (248, 4111110), (255, 3998256), (272, 3748365), (279, 3654320), (306, 3331880), (310, 3288888), (340, 2998692), (360, 2832098), (372, 2740740), (408, 2498910), (465, 2192592), (496, 2055555), (510, 1999128), (527, 1934640), (558, 1827160), (612, 1665940), (620, 1644444), (680, 1499346), (720, 1416049), (744, 1370370), (765, 1332752), (816, 1249455), (930, 1096296), (1020, 999564), (1054, 967320), (1116, 913580), (1224, 832970), (1240, 822222), (1360, 749673), (1395, 730864), (1488, 685185), (1530, 666376), (1581, 644880), (1860, 548148), (2040, 499782), (2108, 483660), (2232, 456790), (2448, 416485), (2480, 411111), (2635, 386928), (2687, 379440), (2790, 365432), (3060, 333188), (3162, 322440), (3720, 274074), (4080, 249891), (4216, 241830), (4464, 228395), (4743, 214960), (5270, 193464), (5374, 189720), (5580, 182716), (6120, 166594), (6324, 161220), (7440, 137037), (7905, 128976), (8061, 126480), (8432, 120915), (9486, 107480), (10540, 96732), (10748, 94860), (11160, 91358), (12240, 83297), (12648, 80610), (13435, 75888), (15810, 64488), (16122, 63240), (18972, 53740), (21080, 48366), (21496, 47430), (22320, 45679), (23715, 42992), (24183, 42160), (25296, 40305), (26870, 37944), (31620, 32244)]