1244678520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9043}}^1$

素因数の和:9125

約数の個数: 128

約数和(自身を含む): 3959101440

約数和(自身を除く): 2714422920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1860, 2220, 2294, 3441, 3720, 4440, 4588, 5735, 6882, 9043, 9176, 11470, 13764, 17205, 18086, 22940, 27129, 27528, 34410, 36172, 45215, 45880, 54258, 68820, 72344, 90430, 108516, 135645, 137640, 180860, 217032, 271290, 280333, 334591, 361720, 542580, 560666, 669182, 840999, 1003773, 1085160, 1121332, 1338364, 1401665, 1672955, 1681998, 2007546, 2242664, 2676728, 2803330, 3345910, 3363996, 4015092, 4204995, 5018865, 5606660, 6691820, 6727992, 8030184, 8409990, 10037730, 10372321, 11213320, 13383640, 16819980, 20075460, 20744642, 31116963, 33639960, 40150920, 41489284, 51861605, 62233926, 82978568, 103723210, 124467852, 155584815, 207446420, 248935704, 311169630, 414892840, 622339260, 1244678520]

約数ペア:

[(1, 1244678520), (2, 622339260), (3, 414892840), (4, 311169630), (5, 248935704), (6, 207446420), (8, 155584815), (10, 124467852), (12, 103723210), (15, 82978568), (20, 62233926), (24, 51861605), (30, 41489284), (31, 40150920), (37, 33639960), (40, 31116963), (60, 20744642), (62, 20075460), (74, 16819980), (93, 13383640), (111, 11213320), (120, 10372321), (124, 10037730), (148, 8409990), (155, 8030184), (185, 6727992), (186, 6691820), (222, 5606660), (248, 5018865), (296, 4204995), (310, 4015092), (370, 3363996), (372, 3345910), (444, 2803330), (465, 2676728), (555, 2242664), (620, 2007546), (740, 1681998), (744, 1672955), (888, 1401665), (930, 1338364), (1110, 1121332), (1147, 1085160), (1240, 1003773), (1480, 840999), (1860, 669182), (2220, 560666), (2294, 542580), (3441, 361720), (3720, 334591), (4440, 280333), (4588, 271290), (5735, 217032), (6882, 180860), (9043, 137640), (9176, 135645), (11470, 108516), (13764, 90430), (17205, 72344), (18086, 68820), (22940, 54258), (27129, 45880), (27528, 45215), (34410, 36172)]