641677440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2243}}^1$

素因数の和:2414

約数の個数: 128

約数和(自身を含む): 2059992000

約数和(自身を除く): 1418314560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 298, 320, 384, 447, 480, 596, 640, 745, 894, 960, 1192, 1490, 1788, 1920, 2235, 2243, 2384, 2980, 3576, 4470, 4486, 4768, 5960, 6729, 7152, 8940, 8972, 9536, 11215, 11920, 13458, 14304, 17880, 17944, 19072, 22430, 23840, 26916, 28608, 33645, 35760, 35888, 44860, 47680, 53832, 57216, 67290, 71520, 71776, 89720, 95360, 107664, 134580, 143040, 143552, 179440, 215328, 269160, 286080, 287104, 334207, 358880, 430656, 538320, 668414, 717760, 861312, 1002621, 1076640, 1336828, 1435520, 1671035, 2005242, 2153280, 2673656, 3342070, 4010484, 4306560, 5013105, 5347312, 6684140, 8020968, 10026210, 10694624, 13368280, 16041936, 20052420, 21389248, 26736560, 32083872, 40104840, 42778496, 53473120, 64167744, 80209680, 106946240, 128335488, 160419360, 213892480, 320838720, 641677440]

約数ペア:

[(1, 641677440), (2, 320838720), (3, 213892480), (4, 160419360), (5, 128335488), (6, 106946240), (8, 80209680), (10, 64167744), (12, 53473120), (15, 42778496), (16, 40104840), (20, 32083872), (24, 26736560), (30, 21389248), (32, 20052420), (40, 16041936), (48, 13368280), (60, 10694624), (64, 10026210), (80, 8020968), (96, 6684140), (120, 5347312), (128, 5013105), (149, 4306560), (160, 4010484), (192, 3342070), (240, 2673656), (298, 2153280), (320, 2005242), (384, 1671035), (447, 1435520), (480, 1336828), (596, 1076640), (640, 1002621), (745, 861312), (894, 717760), (960, 668414), (1192, 538320), (1490, 430656), (1788, 358880), (1920, 334207), (2235, 287104), (2243, 286080), (2384, 269160), (2980, 215328), (3576, 179440), (4470, 143552), (4486, 143040), (4768, 134580), (5960, 107664), (6729, 95360), (7152, 89720), (8940, 71776), (8972, 71520), (9536, 67290), (11215, 57216), (11920, 53832), (13458, 47680), (14304, 44860), (17880, 35888), (17944, 35760), (19072, 33645), (22430, 28608), (23840, 26916)]