244786880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 168

約数和(自身を含む): 666579312

約数和(自身を除く): 421792432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 163, 190, 208, 247, 260, 304, 320, 326, 361, 380, 416, 494, 520, 608, 652, 722, 760, 815, 832, 988, 1040, 1216, 1235, 1304, 1444, 1520, 1630, 1805, 1976, 2080, 2119, 2470, 2608, 2888, 3040, 3097, 3260, 3610, 3952, 4160, 4238, 4693, 4940, 5216, 5776, 6080, 6194, 6520, 7220, 7904, 8476, 9386, 9880, 10432, 10595, 11552, 12388, 13040, 14440, 15485, 15808, 16952, 18772, 19760, 21190, 23104, 23465, 24776, 26080, 28880, 30970, 33904, 37544, 39520, 40261, 42380, 46930, 49552, 52160, 57760, 58843, 61940, 67808, 75088, 79040, 80522, 84760, 93860, 99104, 115520, 117686, 123880, 135616, 150176, 161044, 169520, 187720, 198208, 201305, 235372, 247760, 294215, 300352, 322088, 339040, 375440, 402610, 470744, 495520, 588430, 644176, 678080, 750880, 764959, 805220, 941488, 991040, 1176860, 1288352, 1501760, 1529918, 1610440, 1882976, 2353720, 2576704, 3059836, 3220880, 3765952, 3824795, 4707440, 6119672, 6441760, 7649590, 9414880, 12239344, 12883520, 15299180, 18829760, 24478688, 30598360, 48957376, 61196720, 122393440, 244786880]

約数ペア:

[(1, 244786880), (2, 122393440), (4, 61196720), (5, 48957376), (8, 30598360), (10, 24478688), (13, 18829760), (16, 15299180), (19, 12883520), (20, 12239344), (26, 9414880), (32, 7649590), (38, 6441760), (40, 6119672), (52, 4707440), (64, 3824795), (65, 3765952), (76, 3220880), (80, 3059836), (95, 2576704), (104, 2353720), (130, 1882976), (152, 1610440), (160, 1529918), (163, 1501760), (190, 1288352), (208, 1176860), (247, 991040), (260, 941488), (304, 805220), (320, 764959), (326, 750880), (361, 678080), (380, 644176), (416, 588430), (494, 495520), (520, 470744), (608, 402610), (652, 375440), (722, 339040), (760, 322088), (815, 300352), (832, 294215), (988, 247760), (1040, 235372), (1216, 201305), (1235, 198208), (1304, 187720), (1444, 169520), (1520, 161044), (1630, 150176), (1805, 135616), (1976, 123880), (2080, 117686), (2119, 115520), (2470, 99104), (2608, 93860), (2888, 84760), (3040, 80522), (3097, 79040), (3260, 75088), (3610, 67808), (3952, 61940), (4160, 58843), (4238, 57760), (4693, 52160), (4940, 49552), (5216, 46930), (5776, 42380), (6080, 40261), (6194, 39520), (6520, 37544), (7220, 33904), (7904, 30970), (8476, 28880), (9386, 26080), (9880, 24776), (10432, 23465), (10595, 23104), (11552, 21190), (12388, 19760), (13040, 18772), (14440, 16952), (15485, 15808)]