521185320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28387}}^1$

素因数の和:28424

約数の個数: 128

約数和(自身を含む): 1839542400

約数和(自身を除く): 1318357080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 18360, 28387, 56774, 85161, 113548, 141935, 170322, 227096, 255483, 283870, 340644, 425805, 482579, 510966, 567740, 681288, 766449, 851610, 965158, 1021932, 1135480, 1277415, 1447737, 1532898, 1703220, 1930316, 2043864, 2412895, 2554830, 2895474, 3065796, 3406440, 3832245, 3860632, 4343211, 4825790, 5109660, 5790948, 6131592, 7238685, 7664490, 8686422, 9651580, 10219320, 11581896, 13029633, 14477370, 15328980, 17372844, 19303160, 21716055, 26059266, 28954740, 30657960, 34745688, 43432110, 52118532, 57909480, 65148165, 86864220, 104237064, 130296330, 173728440, 260592660, 521185320]

約数ペア:

[(1, 521185320), (2, 260592660), (3, 173728440), (4, 130296330), (5, 104237064), (6, 86864220), (8, 65148165), (9, 57909480), (10, 52118532), (12, 43432110), (15, 34745688), (17, 30657960), (18, 28954740), (20, 26059266), (24, 21716055), (27, 19303160), (30, 17372844), (34, 15328980), (36, 14477370), (40, 13029633), (45, 11581896), (51, 10219320), (54, 9651580), (60, 8686422), (68, 7664490), (72, 7238685), (85, 6131592), (90, 5790948), (102, 5109660), (108, 4825790), (120, 4343211), (135, 3860632), (136, 3832245), (153, 3406440), (170, 3065796), (180, 2895474), (204, 2554830), (216, 2412895), (255, 2043864), (270, 1930316), (306, 1703220), (340, 1532898), (360, 1447737), (408, 1277415), (459, 1135480), (510, 1021932), (540, 965158), (612, 851610), (680, 766449), (765, 681288), (918, 567740), (1020, 510966), (1080, 482579), (1224, 425805), (1530, 340644), (1836, 283870), (2040, 255483), (2295, 227096), (3060, 170322), (3672, 141935), (4590, 113548), (6120, 85161), (9180, 56774), (18360, 28387)]