1018736880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{631}}^1$

素因数の和:716

約数の個数: 240

約数和(自身を含む): 3735332352

約数和(自身を除く): 2716595472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 631, 651, 744, 840, 868, 930, 961, 1085, 1240, 1262, 1302, 1488, 1680, 1736, 1860, 1893, 1922, 2170, 2480, 2524, 2604, 2883, 3155, 3255, 3472, 3720, 3786, 3844, 4340, 4417, 4805, 5048, 5208, 5766, 6310, 6510, 6727, 7440, 7572, 7688, 8680, 8834, 9465, 9610, 10096, 10416, 11532, 12620, 13020, 13251, 13454, 14415, 15144, 15376, 17360, 17668, 18930, 19220, 19561, 20181, 22085, 23064, 25240, 26040, 26502, 26908, 28830, 30288, 33635, 35336, 37860, 38440, 39122, 40362, 44170, 46128, 50480, 52080, 53004, 53816, 57660, 58683, 66255, 67270, 70672, 75720, 76880, 78244, 80724, 88340, 97805, 100905, 106008, 107632, 115320, 117366, 132510, 134540, 136927, 151440, 156488, 161448, 176680, 195610, 201810, 212016, 230640, 234732, 265020, 269080, 273854, 293415, 312976, 322896, 353360, 391220, 403620, 410781, 469464, 530040, 538160, 547708, 586830, 606391, 684635, 782440, 807240, 821562, 938928, 1060080, 1095416, 1173660, 1212782, 1369270, 1564880, 1614480, 1643124, 1819173, 2053905, 2190832, 2347320, 2425564, 2738540, 3031955, 3286248, 3638346, 4107810, 4244737, 4694640, 4851128, 5477080, 6063910, 6572496, 7276692, 8215620, 8489474, 9095865, 9702256, 10954160, 12127820, 12734211, 14553384, 16431240, 16978948, 18191730, 21223685, 24255640, 25468422, 29106768, 32862480, 33957896, 36383460, 42447370, 48511280, 50936844, 63671055, 67915792, 72766920, 84894740, 101873688, 127342110, 145533840, 169789480, 203747376, 254684220, 339578960, 509368440, 1018736880]

約数ペア:

[(1, 1018736880), (2, 509368440), (3, 339578960), (4, 254684220), (5, 203747376), (6, 169789480), (7, 145533840), (8, 127342110), (10, 101873688), (12, 84894740), (14, 72766920), (15, 67915792), (16, 63671055), (20, 50936844), (21, 48511280), (24, 42447370), (28, 36383460), (30, 33957896), (31, 32862480), (35, 29106768), (40, 25468422), (42, 24255640), (48, 21223685), (56, 18191730), (60, 16978948), (62, 16431240), (70, 14553384), (80, 12734211), (84, 12127820), (93, 10954160), (105, 9702256), (112, 9095865), (120, 8489474), (124, 8215620), (140, 7276692), (155, 6572496), (168, 6063910), (186, 5477080), (210, 4851128), (217, 4694640), (240, 4244737), (248, 4107810), (280, 3638346), (310, 3286248), (336, 3031955), (372, 2738540), (420, 2425564), (434, 2347320), (465, 2190832), (496, 2053905), (560, 1819173), (620, 1643124), (631, 1614480), (651, 1564880), (744, 1369270), (840, 1212782), (868, 1173660), (930, 1095416), (961, 1060080), (1085, 938928), (1240, 821562), (1262, 807240), (1302, 782440), (1488, 684635), (1680, 606391), (1736, 586830), (1860, 547708), (1893, 538160), (1922, 530040), (2170, 469464), (2480, 410781), (2524, 403620), (2604, 391220), (2883, 353360), (3155, 322896), (3255, 312976), (3472, 293415), (3720, 273854), (3786, 269080), (3844, 265020), (4340, 234732), (4417, 230640), (4805, 212016), (5048, 201810), (5208, 195610), (5766, 176680), (6310, 161448), (6510, 156488), (6727, 151440), (7440, 136927), (7572, 134540), (7688, 132510), (8680, 117366), (8834, 115320), (9465, 107632), (9610, 106008), (10096, 100905), (10416, 97805), (11532, 88340), (12620, 80724), (13020, 78244), (13251, 76880), (13454, 75720), (14415, 70672), (15144, 67270), (15376, 66255), (17360, 58683), (17668, 57660), (18930, 53816), (19220, 53004), (19561, 52080), (20181, 50480), (22085, 46128), (23064, 44170), (25240, 40362), (26040, 39122), (26502, 38440), (26908, 37860), (28830, 35336), (30288, 33635)]