228281440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 617258880

約数和(自身を除く): 388977440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 41, 46, 68, 80, 82, 85, 89, 92, 115, 136, 160, 164, 170, 178, 184, 205, 230, 272, 328, 340, 356, 368, 391, 410, 445, 460, 544, 656, 680, 697, 712, 736, 782, 820, 890, 920, 943, 1312, 1360, 1394, 1424, 1513, 1564, 1640, 1780, 1840, 1886, 1955, 2047, 2720, 2788, 2848, 3026, 3128, 3280, 3485, 3560, 3649, 3680, 3772, 3910, 4094, 4715, 5576, 6052, 6256, 6560, 6970, 7120, 7298, 7544, 7565, 7820, 8188, 9430, 10235, 11152, 12104, 12512, 13940, 14240, 14596, 15088, 15130, 15640, 16031, 16376, 18245, 18860, 20470, 22304, 24208, 27880, 29192, 30176, 30260, 31280, 32062, 32752, 34799, 36490, 37720, 40940, 48416, 55760, 58384, 60520, 62033, 62560, 64124, 65504, 69598, 72980, 75440, 80155, 81880, 83927, 111520, 116768, 121040, 124066, 128248, 139196, 145960, 150880, 160310, 163760, 167854, 173995, 242080, 248132, 256496, 278392, 291920, 310165, 320620, 327520, 335708, 347990, 419635, 496264, 512992, 556784, 583840, 620330, 641240, 671416, 695980, 839270, 992528, 1113568, 1240660, 1282480, 1342832, 1391960, 1426759, 1678540, 1985056, 2481320, 2564960, 2685664, 2783920, 2853518, 3357080, 4962640, 5567840, 5707036, 6714160, 7133795, 9925280, 11414072, 13428320, 14267590, 22828144, 28535180, 45656288, 57070360, 114140720, 228281440]

約数ペア:

[(1, 228281440), (2, 114140720), (4, 57070360), (5, 45656288), (8, 28535180), (10, 22828144), (16, 14267590), (17, 13428320), (20, 11414072), (23, 9925280), (32, 7133795), (34, 6714160), (40, 5707036), (41, 5567840), (46, 4962640), (68, 3357080), (80, 2853518), (82, 2783920), (85, 2685664), (89, 2564960), (92, 2481320), (115, 1985056), (136, 1678540), (160, 1426759), (164, 1391960), (170, 1342832), (178, 1282480), (184, 1240660), (205, 1113568), (230, 992528), (272, 839270), (328, 695980), (340, 671416), (356, 641240), (368, 620330), (391, 583840), (410, 556784), (445, 512992), (460, 496264), (544, 419635), (656, 347990), (680, 335708), (697, 327520), (712, 320620), (736, 310165), (782, 291920), (820, 278392), (890, 256496), (920, 248132), (943, 242080), (1312, 173995), (1360, 167854), (1394, 163760), (1424, 160310), (1513, 150880), (1564, 145960), (1640, 139196), (1780, 128248), (1840, 124066), (1886, 121040), (1955, 116768), (2047, 111520), (2720, 83927), (2788, 81880), (2848, 80155), (3026, 75440), (3128, 72980), (3280, 69598), (3485, 65504), (3560, 64124), (3649, 62560), (3680, 62033), (3772, 60520), (3910, 58384), (4094, 55760), (4715, 48416), (5576, 40940), (6052, 37720), (6256, 36490), (6560, 34799), (6970, 32752), (7120, 32062), (7298, 31280), (7544, 30260), (7565, 30176), (7820, 29192), (8188, 27880), (9430, 24208), (10235, 22304), (11152, 20470), (12104, 18860), (12512, 18245), (13940, 16376), (14240, 16031), (14596, 15640), (15088, 15130)]