145292880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 160

約数和(自身を含む): 482112000

約数和(自身を除く): 336819120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 149, 170, 204, 239, 240, 255, 272, 298, 340, 408, 447, 478, 510, 596, 680, 717, 745, 816, 894, 956, 1020, 1192, 1195, 1360, 1434, 1490, 1788, 1912, 2040, 2235, 2384, 2390, 2533, 2868, 2980, 3576, 3585, 3824, 4063, 4080, 4470, 4780, 5066, 5736, 5960, 7152, 7170, 7599, 8126, 8940, 9560, 10132, 11472, 11920, 12189, 12665, 14340, 15198, 16252, 17880, 19120, 20264, 20315, 24378, 25330, 28680, 30396, 32504, 35611, 35760, 37995, 40528, 40630, 48756, 50660, 57360, 60792, 60945, 65008, 71222, 75990, 81260, 97512, 101320, 106833, 121584, 121890, 142444, 151980, 162520, 178055, 195024, 202640, 213666, 243780, 284888, 303960, 325040, 356110, 427332, 487560, 534165, 569776, 605387, 607920, 712220, 854664, 975120, 1068330, 1210774, 1424440, 1709328, 1816161, 2136660, 2421548, 2848880, 3026935, 3632322, 4273320, 4843096, 6053870, 7264644, 8546640, 9080805, 9686192, 12107740, 14529288, 18161610, 24215480, 29058576, 36323220, 48430960, 72646440, 145292880]

約数ペア:

[(1, 145292880), (2, 72646440), (3, 48430960), (4, 36323220), (5, 29058576), (6, 24215480), (8, 18161610), (10, 14529288), (12, 12107740), (15, 9686192), (16, 9080805), (17, 8546640), (20, 7264644), (24, 6053870), (30, 4843096), (34, 4273320), (40, 3632322), (48, 3026935), (51, 2848880), (60, 2421548), (68, 2136660), (80, 1816161), (85, 1709328), (102, 1424440), (120, 1210774), (136, 1068330), (149, 975120), (170, 854664), (204, 712220), (239, 607920), (240, 605387), (255, 569776), (272, 534165), (298, 487560), (340, 427332), (408, 356110), (447, 325040), (478, 303960), (510, 284888), (596, 243780), (680, 213666), (717, 202640), (745, 195024), (816, 178055), (894, 162520), (956, 151980), (1020, 142444), (1192, 121890), (1195, 121584), (1360, 106833), (1434, 101320), (1490, 97512), (1788, 81260), (1912, 75990), (2040, 71222), (2235, 65008), (2384, 60945), (2390, 60792), (2533, 57360), (2868, 50660), (2980, 48756), (3576, 40630), (3585, 40528), (3824, 37995), (4063, 35760), (4080, 35611), (4470, 32504), (4780, 30396), (5066, 28680), (5736, 25330), (5960, 24378), (7152, 20315), (7170, 20264), (7599, 19120), (8126, 17880), (8940, 16252), (9560, 15198), (10132, 14340), (11472, 12665), (11920, 12189)]