1208901960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28219}}^1$

素因数の和:28260

約数の個数: 192

約数和(自身を含む): 4754505600

約数和(自身を除く): 3545603640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 5355, 6120, 7140, 8568, 10710, 14280, 21420, 28219, 42840, 56438, 84657, 112876, 141095, 169314, 197533, 225752, 253971, 282190, 338628, 395066, 423285, 479723, 507942, 564380, 592599, 677256, 790132, 846570, 959446, 987665, 1015884, 1128760, 1185198, 1269855, 1439169, 1580264, 1693140, 1777797, 1918892, 1975330, 2031768, 2370396, 2398615, 2539710, 2878338, 2962995, 3358061, 3386280, 3555594, 3837784, 3950660, 4317507, 4740792, 4797230, 5079420, 5756676, 5925990, 6716122, 7111188, 7195845, 7901320, 8635014, 8888985, 9594460, 10074183, 10158840, 11513352, 11851980, 13432244, 14222376, 14391690, 16790305, 17270028, 17777970, 19188920, 20148366, 21587535, 23703960, 26864488, 28783380, 30222549, 33580610, 34540056, 35555940, 40296732, 43175070, 50370915, 57566760, 60445098, 67161220, 71111880, 80593464, 86350140, 100741830, 120890196, 134322440, 151112745, 172700280, 201483660, 241780392, 302225490, 402967320, 604450980, 1208901960]

約数ペア:

[(1, 1208901960), (2, 604450980), (3, 402967320), (4, 302225490), (5, 241780392), (6, 201483660), (7, 172700280), (8, 151112745), (9, 134322440), (10, 120890196), (12, 100741830), (14, 86350140), (15, 80593464), (17, 71111880), (18, 67161220), (20, 60445098), (21, 57566760), (24, 50370915), (28, 43175070), (30, 40296732), (34, 35555940), (35, 34540056), (36, 33580610), (40, 30222549), (42, 28783380), (45, 26864488), (51, 23703960), (56, 21587535), (60, 20148366), (63, 19188920), (68, 17777970), (70, 17270028), (72, 16790305), (84, 14391690), (85, 14222376), (90, 13432244), (102, 11851980), (105, 11513352), (119, 10158840), (120, 10074183), (126, 9594460), (136, 8888985), (140, 8635014), (153, 7901320), (168, 7195845), (170, 7111188), (180, 6716122), (204, 5925990), (210, 5756676), (238, 5079420), (252, 4797230), (255, 4740792), (280, 4317507), (306, 3950660), (315, 3837784), (340, 3555594), (357, 3386280), (360, 3358061), (408, 2962995), (420, 2878338), (476, 2539710), (504, 2398615), (510, 2370396), (595, 2031768), (612, 1975330), (630, 1918892), (680, 1777797), (714, 1693140), (765, 1580264), (840, 1439169), (952, 1269855), (1020, 1185198), (1071, 1128760), (1190, 1015884), (1224, 987665), (1260, 959446), (1428, 846570), (1530, 790132), (1785, 677256), (2040, 592599), (2142, 564380), (2380, 507942), (2520, 479723), (2856, 423285), (3060, 395066), (3570, 338628), (4284, 282190), (4760, 253971), (5355, 225752), (6120, 197533), (7140, 169314), (8568, 141095), (10710, 112876), (14280, 84657), (21420, 56438), (28219, 42840)]