1618121880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2911

約数の個数: 256

約数和(自身を含む): 5897318400

約数和(自身を除く): 4279196520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 51, 54, 60, 62, 68, 72, 85, 90, 93, 102, 108, 120, 124, 135, 136, 153, 155, 170, 180, 186, 204, 216, 248, 255, 270, 279, 306, 310, 340, 360, 372, 408, 459, 465, 510, 527, 540, 558, 612, 620, 680, 744, 765, 837, 918, 930, 1020, 1054, 1080, 1116, 1224, 1240, 1395, 1530, 1581, 1674, 1836, 1860, 2040, 2108, 2232, 2295, 2635, 2790, 2843, 3060, 3162, 3348, 3672, 3720, 4185, 4216, 4590, 4743, 5270, 5580, 5686, 6120, 6324, 6696, 7905, 8370, 8529, 9180, 9486, 10540, 11160, 11372, 12648, 14215, 14229, 15810, 16740, 17058, 18360, 18972, 21080, 22744, 23715, 25587, 28430, 28458, 31620, 33480, 34116, 37944, 42645, 47430, 48331, 51174, 56860, 56916, 63240, 68232, 71145, 76761, 85290, 88133, 94860, 96662, 102348, 113720, 113832, 127935, 142290, 144993, 153522, 170580, 176266, 189720, 193324, 204696, 241655, 255870, 264399, 284580, 289986, 307044, 341160, 352532, 383805, 386648, 434979, 440665, 483310, 511740, 528798, 569160, 579972, 614088, 705064, 724965, 767610, 793197, 869958, 881330, 966620, 1023480, 1057596, 1159944, 1304937, 1321995, 1449930, 1498261, 1535220, 1586394, 1739916, 1762660, 1933240, 2115192, 2174895, 2379591, 2609874, 2643990, 2899860, 2996522, 3070440, 3172788, 3479832, 3525320, 3965985, 4349790, 4494783, 4759182, 5219748, 5287980, 5799720, 5993044, 6345576, 6524685, 7491305, 7931970, 8699580, 8989566, 9518364, 10439496, 10575960, 11897955, 11986088, 13049370, 13484349, 14982610, 15863940, 17399160, 17979132, 19036728, 22473915, 23795910, 26098740, 26968698, 29965220, 31727880, 35958264, 40453047, 44947830, 47591820, 52197480, 53937396, 59930440, 67421745, 80906094, 89895660, 95183640, 107874792, 134843490, 161812188, 179791320, 202265235, 269686980, 323624376, 404530470, 539373960, 809060940, 1618121880]

約数ペア:

[(1, 1618121880), (2, 809060940), (3, 539373960), (4, 404530470), (5, 323624376), (6, 269686980), (8, 202265235), (9, 179791320), (10, 161812188), (12, 134843490), (15, 107874792), (17, 95183640), (18, 89895660), (20, 80906094), (24, 67421745), (27, 59930440), (30, 53937396), (31, 52197480), (34, 47591820), (36, 44947830), (40, 40453047), (45, 35958264), (51, 31727880), (54, 29965220), (60, 26968698), (62, 26098740), (68, 23795910), (72, 22473915), (85, 19036728), (90, 17979132), (93, 17399160), (102, 15863940), (108, 14982610), (120, 13484349), (124, 13049370), (135, 11986088), (136, 11897955), (153, 10575960), (155, 10439496), (170, 9518364), (180, 8989566), (186, 8699580), (204, 7931970), (216, 7491305), (248, 6524685), (255, 6345576), (270, 5993044), (279, 5799720), (306, 5287980), (310, 5219748), (340, 4759182), (360, 4494783), (372, 4349790), (408, 3965985), (459, 3525320), (465, 3479832), (510, 3172788), (527, 3070440), (540, 2996522), (558, 2899860), (612, 2643990), (620, 2609874), (680, 2379591), (744, 2174895), (765, 2115192), (837, 1933240), (918, 1762660), (930, 1739916), (1020, 1586394), (1054, 1535220), (1080, 1498261), (1116, 1449930), (1224, 1321995), (1240, 1304937), (1395, 1159944), (1530, 1057596), (1581, 1023480), (1674, 966620), (1836, 881330), (1860, 869958), (2040, 793197), (2108, 767610), (2232, 724965), (2295, 705064), (2635, 614088), (2790, 579972), (2843, 569160), (3060, 528798), (3162, 511740), (3348, 483310), (3672, 440665), (3720, 434979), (4185, 386648), (4216, 383805), (4590, 352532), (4743, 341160), (5270, 307044), (5580, 289986), (5686, 284580), (6120, 264399), (6324, 255870), (6696, 241655), (7905, 204696), (8370, 193324), (8529, 189720), (9180, 176266), (9486, 170580), (10540, 153522), (11160, 144993), (11372, 142290), (12648, 127935), (14215, 113832), (14229, 113720), (15810, 102348), (16740, 96662), (17058, 94860), (18360, 88133), (18972, 85290), (21080, 76761), (22744, 71145), (23715, 68232), (25587, 63240), (28430, 56916), (28458, 56860), (31620, 51174), (33480, 48331), (34116, 47430), (37944, 42645)]