275563960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:701

約数の個数: 128

約数和(自身を含む): 746496000

約数和(自身を除く): 470932040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 106, 124, 140, 155, 212, 217, 248, 265, 280, 310, 371, 424, 434, 530, 599, 620, 742, 868, 1060, 1085, 1198, 1240, 1484, 1643, 1736, 1855, 2120, 2170, 2396, 2968, 2995, 3286, 3710, 4193, 4340, 4792, 5990, 6572, 7420, 8215, 8386, 8680, 11501, 11980, 13144, 14840, 16430, 16772, 18569, 20965, 23002, 23960, 31747, 32860, 33544, 37138, 41930, 46004, 57505, 63494, 65720, 74276, 83860, 92008, 92845, 115010, 126988, 129983, 148552, 158735, 167720, 185690, 222229, 230020, 253976, 259966, 317470, 371380, 444458, 460040, 519932, 634940, 649915, 742760, 888916, 984157, 1039864, 1111145, 1269880, 1299830, 1777832, 1968314, 2222290, 2599660, 3936628, 4444580, 4920785, 5199320, 6889099, 7873256, 8889160, 9841570, 13778198, 19683140, 27556396, 34445495, 39366280, 55112792, 68890990, 137781980, 275563960]

約数ペア:

[(1, 275563960), (2, 137781980), (4, 68890990), (5, 55112792), (7, 39366280), (8, 34445495), (10, 27556396), (14, 19683140), (20, 13778198), (28, 9841570), (31, 8889160), (35, 7873256), (40, 6889099), (53, 5199320), (56, 4920785), (62, 4444580), (70, 3936628), (106, 2599660), (124, 2222290), (140, 1968314), (155, 1777832), (212, 1299830), (217, 1269880), (248, 1111145), (265, 1039864), (280, 984157), (310, 888916), (371, 742760), (424, 649915), (434, 634940), (530, 519932), (599, 460040), (620, 444458), (742, 371380), (868, 317470), (1060, 259966), (1085, 253976), (1198, 230020), (1240, 222229), (1484, 185690), (1643, 167720), (1736, 158735), (1855, 148552), (2120, 129983), (2170, 126988), (2396, 115010), (2968, 92845), (2995, 92008), (3286, 83860), (3710, 74276), (4193, 65720), (4340, 63494), (4792, 57505), (5990, 46004), (6572, 41930), (7420, 37138), (8215, 33544), (8386, 32860), (8680, 31747), (11501, 23960), (11980, 23002), (13144, 20965), (14840, 18569), (16430, 16772)]