239375640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16763}}^1$

素因数の和:16801

約数の個数: 128

約数和(自身を含む): 869045760

約数和(自身を除く): 629670120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 16763, 33526, 50289, 67052, 83815, 100578, 117341, 134104, 167630, 201156, 234682, 251445, 284971, 335260, 352023, 402312, 469364, 502890, 569942, 586705, 670520, 704046, 854913, 938728, 1005780, 1139884, 1173410, 1408092, 1424855, 1709826, 1760115, 1994797, 2011560, 2279768, 2346820, 2816184, 2849710, 3419652, 3520230, 3989594, 4274565, 4693640, 5699420, 5984391, 6839304, 7040460, 7979188, 8549130, 9973985, 11398840, 11968782, 14080920, 15958376, 17098260, 19947970, 23937564, 29921955, 34196520, 39895940, 47875128, 59843910, 79791880, 119687820, 239375640]

約数ペア:

[(1, 239375640), (2, 119687820), (3, 79791880), (4, 59843910), (5, 47875128), (6, 39895940), (7, 34196520), (8, 29921955), (10, 23937564), (12, 19947970), (14, 17098260), (15, 15958376), (17, 14080920), (20, 11968782), (21, 11398840), (24, 9973985), (28, 8549130), (30, 7979188), (34, 7040460), (35, 6839304), (40, 5984391), (42, 5699420), (51, 4693640), (56, 4274565), (60, 3989594), (68, 3520230), (70, 3419652), (84, 2849710), (85, 2816184), (102, 2346820), (105, 2279768), (119, 2011560), (120, 1994797), (136, 1760115), (140, 1709826), (168, 1424855), (170, 1408092), (204, 1173410), (210, 1139884), (238, 1005780), (255, 938728), (280, 854913), (340, 704046), (357, 670520), (408, 586705), (420, 569942), (476, 502890), (510, 469364), (595, 402312), (680, 352023), (714, 335260), (840, 284971), (952, 251445), (1020, 234682), (1190, 201156), (1428, 167630), (1785, 134104), (2040, 117341), (2380, 100578), (2856, 83815), (3570, 67052), (4760, 50289), (7140, 33526), (14280, 16763)]