255911200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:675

約数の個数: 144

約数和(自身を含む): 683956224

約数和(自身を除く): 428045024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 68, 80, 85, 100, 124, 136, 155, 160, 170, 200, 248, 272, 310, 340, 400, 425, 496, 527, 544, 607, 620, 680, 775, 800, 850, 992, 1054, 1214, 1240, 1360, 1550, 1700, 2108, 2428, 2480, 2635, 2720, 3035, 3100, 3400, 4216, 4856, 4960, 5270, 6070, 6200, 6800, 8432, 9712, 10319, 10540, 12140, 12400, 13175, 13600, 15175, 16864, 18817, 19424, 20638, 21080, 24280, 24800, 26350, 30350, 37634, 41276, 42160, 48560, 51595, 52700, 60700, 75268, 82552, 84320, 94085, 97120, 103190, 105400, 121400, 150536, 165104, 188170, 206380, 210800, 242800, 257975, 301072, 319889, 330208, 376340, 412760, 421600, 470425, 485600, 515950, 602144, 639778, 752680, 825520, 940850, 1031900, 1279556, 1505360, 1599445, 1651040, 1881700, 2063800, 2559112, 3010720, 3198890, 3763400, 4127600, 5118224, 6397780, 7526800, 7997225, 8255200, 10236448, 12795560, 15053600, 15994450, 25591120, 31988900, 51182240, 63977800, 127955600, 255911200]

約数ペア:

[(1, 255911200), (2, 127955600), (4, 63977800), (5, 51182240), (8, 31988900), (10, 25591120), (16, 15994450), (17, 15053600), (20, 12795560), (25, 10236448), (31, 8255200), (32, 7997225), (34, 7526800), (40, 6397780), (50, 5118224), (62, 4127600), (68, 3763400), (80, 3198890), (85, 3010720), (100, 2559112), (124, 2063800), (136, 1881700), (155, 1651040), (160, 1599445), (170, 1505360), (200, 1279556), (248, 1031900), (272, 940850), (310, 825520), (340, 752680), (400, 639778), (425, 602144), (496, 515950), (527, 485600), (544, 470425), (607, 421600), (620, 412760), (680, 376340), (775, 330208), (800, 319889), (850, 301072), (992, 257975), (1054, 242800), (1214, 210800), (1240, 206380), (1360, 188170), (1550, 165104), (1700, 150536), (2108, 121400), (2428, 105400), (2480, 103190), (2635, 97120), (2720, 94085), (3035, 84320), (3100, 82552), (3400, 75268), (4216, 60700), (4856, 52700), (4960, 51595), (5270, 48560), (6070, 42160), (6200, 41276), (6800, 37634), (8432, 30350), (9712, 26350), (10319, 24800), (10540, 24280), (12140, 21080), (12400, 20638), (13175, 19424), (13600, 18817), (15175, 16864)]