383510920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 986711040

約数和(自身を除く): 603200120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 37, 40, 52, 62, 65, 74, 104, 124, 130, 148, 155, 185, 248, 260, 296, 310, 370, 403, 481, 520, 620, 643, 740, 806, 962, 1147, 1240, 1286, 1480, 1612, 1924, 2015, 2294, 2405, 2572, 3215, 3224, 3848, 4030, 4588, 4810, 5144, 5735, 6430, 8060, 8359, 9176, 9620, 11470, 12860, 14911, 16120, 16718, 19240, 19933, 22940, 23791, 25720, 29822, 33436, 39866, 41795, 45880, 47582, 59644, 66872, 74555, 79732, 83590, 95164, 99665, 118955, 119288, 149110, 159464, 167180, 190328, 199330, 237910, 259129, 298220, 309283, 334360, 398660, 475820, 518258, 596440, 618566, 737521, 797320, 951640, 1036516, 1237132, 1295645, 1475042, 1546415, 2073032, 2474264, 2591290, 2950084, 3092830, 3687605, 5182580, 5900168, 6185660, 7375210, 9587773, 10365160, 12371320, 14750420, 19175546, 29500840, 38351092, 47938865, 76702184, 95877730, 191755460, 383510920]

約数ペア:

[(1, 383510920), (2, 191755460), (4, 95877730), (5, 76702184), (8, 47938865), (10, 38351092), (13, 29500840), (20, 19175546), (26, 14750420), (31, 12371320), (37, 10365160), (40, 9587773), (52, 7375210), (62, 6185660), (65, 5900168), (74, 5182580), (104, 3687605), (124, 3092830), (130, 2950084), (148, 2591290), (155, 2474264), (185, 2073032), (248, 1546415), (260, 1475042), (296, 1295645), (310, 1237132), (370, 1036516), (403, 951640), (481, 797320), (520, 737521), (620, 618566), (643, 596440), (740, 518258), (806, 475820), (962, 398660), (1147, 334360), (1240, 309283), (1286, 298220), (1480, 259129), (1612, 237910), (1924, 199330), (2015, 190328), (2294, 167180), (2405, 159464), (2572, 149110), (3215, 119288), (3224, 118955), (3848, 99665), (4030, 95164), (4588, 83590), (4810, 79732), (5144, 74555), (5735, 66872), (6430, 59644), (8060, 47582), (8359, 45880), (9176, 41795), (9620, 39866), (11470, 33436), (12860, 29822), (14911, 25720), (16120, 23791), (16718, 22940), (19240, 19933)]