1380471540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:742

約数の個数: 192

約数和(自身を含む): 4589813760

約数和(自身を除く): 3209342220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 229, 310, 372, 420, 434, 458, 463, 465, 620, 651, 687, 868, 916, 926, 930, 1085, 1145, 1302, 1374, 1389, 1603, 1852, 1860, 2170, 2290, 2315, 2604, 2748, 2778, 3206, 3241, 3255, 3435, 4340, 4580, 4630, 4809, 5556, 6412, 6482, 6510, 6870, 6945, 7099, 8015, 9260, 9618, 9723, 12964, 13020, 13740, 13890, 14198, 14353, 16030, 16205, 19236, 19446, 21297, 24045, 27780, 28396, 28706, 32060, 32410, 35495, 38892, 42594, 43059, 48090, 48615, 49693, 57412, 64820, 70990, 71765, 85188, 86118, 96180, 97230, 99386, 100471, 106027, 106485, 141980, 143530, 149079, 172236, 194460, 198772, 200942, 212054, 212970, 215295, 248465, 287060, 298158, 301413, 318081, 401884, 424108, 425940, 430590, 496930, 502355, 530135, 596316, 602826, 636162, 742189, 745395, 861180, 993860, 1004710, 1060270, 1205652, 1272324, 1484378, 1490790, 1507065, 1590405, 2009420, 2120540, 2226567, 2968756, 2981580, 3014130, 3180810, 3286837, 3710945, 4453134, 6028260, 6361620, 6573674, 7421890, 8906268, 9860511, 11132835, 13147348, 14843780, 16434185, 19721022, 22265670, 23007859, 32868370, 39442044, 44531340, 46015718, 49302555, 65736740, 69023577, 92031436, 98605110, 115039295, 138047154, 197210220, 230078590, 276094308, 345117885, 460157180, 690235770, 1380471540]

約数ペア:

[(1, 1380471540), (2, 690235770), (3, 460157180), (4, 345117885), (5, 276094308), (6, 230078590), (7, 197210220), (10, 138047154), (12, 115039295), (14, 98605110), (15, 92031436), (20, 69023577), (21, 65736740), (28, 49302555), (30, 46015718), (31, 44531340), (35, 39442044), (42, 32868370), (60, 23007859), (62, 22265670), (70, 19721022), (84, 16434185), (93, 14843780), (105, 13147348), (124, 11132835), (140, 9860511), (155, 8906268), (186, 7421890), (210, 6573674), (217, 6361620), (229, 6028260), (310, 4453134), (372, 3710945), (420, 3286837), (434, 3180810), (458, 3014130), (463, 2981580), (465, 2968756), (620, 2226567), (651, 2120540), (687, 2009420), (868, 1590405), (916, 1507065), (926, 1490790), (930, 1484378), (1085, 1272324), (1145, 1205652), (1302, 1060270), (1374, 1004710), (1389, 993860), (1603, 861180), (1852, 745395), (1860, 742189), (2170, 636162), (2290, 602826), (2315, 596316), (2604, 530135), (2748, 502355), (2778, 496930), (3206, 430590), (3241, 425940), (3255, 424108), (3435, 401884), (4340, 318081), (4580, 301413), (4630, 298158), (4809, 287060), (5556, 248465), (6412, 215295), (6482, 212970), (6510, 212054), (6870, 200942), (6945, 198772), (7099, 194460), (8015, 172236), (9260, 149079), (9618, 143530), (9723, 141980), (12964, 106485), (13020, 106027), (13740, 100471), (13890, 99386), (14198, 97230), (14353, 96180), (16030, 86118), (16205, 85188), (19236, 71765), (19446, 70990), (21297, 64820), (24045, 57412), (27780, 49693), (28396, 48615), (28706, 48090), (32060, 43059), (32410, 42594), (35495, 38892)]