2489016720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6133}}^1$

素因数の和:6257

約数の個数: 160

約数和(自身を含む): 8214652800

約数和(自身を除く): 5725636080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 89, 95, 114, 120, 152, 178, 190, 228, 240, 267, 285, 304, 356, 380, 445, 456, 534, 570, 712, 760, 890, 912, 1068, 1140, 1335, 1424, 1520, 1691, 1780, 2136, 2280, 2670, 3382, 3560, 4272, 4560, 5073, 5340, 6133, 6764, 7120, 8455, 10146, 10680, 12266, 13528, 16910, 18399, 20292, 21360, 24532, 25365, 27056, 30665, 33820, 36798, 40584, 49064, 50730, 61330, 67640, 73596, 81168, 91995, 98128, 101460, 116527, 122660, 135280, 147192, 183990, 202920, 233054, 245320, 294384, 349581, 367980, 405840, 466108, 490640, 545837, 582635, 699162, 735960, 932216, 1091674, 1165270, 1398324, 1471920, 1637511, 1747905, 1864432, 2183348, 2330540, 2729185, 2796648, 3275022, 3495810, 4366696, 4661080, 5458370, 5593296, 6550044, 6991620, 8187555, 8733392, 9322160, 10370903, 10916740, 13100088, 13983240, 16375110, 20741806, 21833480, 26200176, 27966480, 31112709, 32750220, 41483612, 43666960, 51854515, 62225418, 65500440, 82967224, 103709030, 124450836, 131000880, 155563545, 165934448, 207418060, 248901672, 311127090, 414836120, 497803344, 622254180, 829672240, 1244508360, 2489016720]

約数ペア:

[(1, 2489016720), (2, 1244508360), (3, 829672240), (4, 622254180), (5, 497803344), (6, 414836120), (8, 311127090), (10, 248901672), (12, 207418060), (15, 165934448), (16, 155563545), (19, 131000880), (20, 124450836), (24, 103709030), (30, 82967224), (38, 65500440), (40, 62225418), (48, 51854515), (57, 43666960), (60, 41483612), (76, 32750220), (80, 31112709), (89, 27966480), (95, 26200176), (114, 21833480), (120, 20741806), (152, 16375110), (178, 13983240), (190, 13100088), (228, 10916740), (240, 10370903), (267, 9322160), (285, 8733392), (304, 8187555), (356, 6991620), (380, 6550044), (445, 5593296), (456, 5458370), (534, 4661080), (570, 4366696), (712, 3495810), (760, 3275022), (890, 2796648), (912, 2729185), (1068, 2330540), (1140, 2183348), (1335, 1864432), (1424, 1747905), (1520, 1637511), (1691, 1471920), (1780, 1398324), (2136, 1165270), (2280, 1091674), (2670, 932216), (3382, 735960), (3560, 699162), (4272, 582635), (4560, 545837), (5073, 490640), (5340, 466108), (6133, 405840), (6764, 367980), (7120, 349581), (8455, 294384), (10146, 245320), (10680, 233054), (12266, 202920), (13528, 183990), (16910, 147192), (18399, 135280), (20292, 122660), (21360, 116527), (24532, 101460), (25365, 98128), (27056, 91995), (30665, 81168), (33820, 73596), (36798, 67640), (40584, 61330), (49064, 50730)]