660686880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6343}}^1$

素因数の和:6399

約数の個数: 192

約数和(自身を含む): 2455584768

約数和(自身を除く): 1794897888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6343, 6510, 6944, 7440, 8680, 10416, 12686, 13020, 14880, 17360, 19029, 20832, 25372, 26040, 31715, 34720, 38058, 44401, 50744, 52080, 63430, 76116, 88802, 95145, 101488, 104160, 126860, 133203, 152232, 177604, 190290, 196633, 202976, 222005, 253720, 266406, 304464, 355208, 380580, 393266, 444010, 507440, 532812, 589899, 608928, 666015, 710416, 761160, 786532, 888020, 983165, 1014880, 1065624, 1179798, 1332030, 1376431, 1420832, 1522320, 1573064, 1776040, 1966330, 2131248, 2359596, 2664060, 2752862, 2949495, 3044640, 3146128, 3552080, 3932660, 4129293, 4262496, 4719192, 5328120, 5505724, 5898990, 6292256, 6882155, 7104160, 7865320, 8258586, 9438384, 10656240, 11011448, 11797980, 13764310, 15730640, 16517172, 18876768, 20646465, 21312480, 22022896, 23595960, 27528620, 31461280, 33034344, 41292930, 44045792, 47191920, 55057240, 66068688, 82585860, 94383840, 110114480, 132137376, 165171720, 220228960, 330343440, 660686880]

約数ペア:

[(1, 660686880), (2, 330343440), (3, 220228960), (4, 165171720), (5, 132137376), (6, 110114480), (7, 94383840), (8, 82585860), (10, 66068688), (12, 55057240), (14, 47191920), (15, 44045792), (16, 41292930), (20, 33034344), (21, 31461280), (24, 27528620), (28, 23595960), (30, 22022896), (31, 21312480), (32, 20646465), (35, 18876768), (40, 16517172), (42, 15730640), (48, 13764310), (56, 11797980), (60, 11011448), (62, 10656240), (70, 9438384), (80, 8258586), (84, 7865320), (93, 7104160), (96, 6882155), (105, 6292256), (112, 5898990), (120, 5505724), (124, 5328120), (140, 4719192), (155, 4262496), (160, 4129293), (168, 3932660), (186, 3552080), (210, 3146128), (217, 3044640), (224, 2949495), (240, 2752862), (248, 2664060), (280, 2359596), (310, 2131248), (336, 1966330), (372, 1776040), (420, 1573064), (434, 1522320), (465, 1420832), (480, 1376431), (496, 1332030), (560, 1179798), (620, 1065624), (651, 1014880), (672, 983165), (744, 888020), (840, 786532), (868, 761160), (930, 710416), (992, 666015), (1085, 608928), (1120, 589899), (1240, 532812), (1302, 507440), (1488, 444010), (1680, 393266), (1736, 380580), (1860, 355208), (2170, 304464), (2480, 266406), (2604, 253720), (2976, 222005), (3255, 202976), (3360, 196633), (3472, 190290), (3720, 177604), (4340, 152232), (4960, 133203), (5208, 126860), (6343, 104160), (6510, 101488), (6944, 95145), (7440, 88802), (8680, 76116), (10416, 63430), (12686, 52080), (13020, 50744), (14880, 44401), (17360, 38058), (19029, 34720), (20832, 31715), (25372, 26040)]