247893360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 320

約数和(自身を含む): 935940096

約数和(自身を除く): 688046736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 48, 52, 55, 60, 62, 65, 66, 78, 80, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 176, 186, 195, 208, 220, 233, 240, 248, 260, 264, 286, 310, 312, 330, 341, 372, 390, 403, 429, 440, 465, 466, 496, 520, 528, 572, 620, 624, 660, 682, 699, 715, 744, 780, 806, 858, 880, 930, 932, 1023, 1040, 1144, 1165, 1209, 1240, 1320, 1364, 1398, 1430, 1488, 1560, 1612, 1705, 1716, 1860, 1864, 2015, 2046, 2145, 2288, 2330, 2418, 2480, 2563, 2640, 2728, 2796, 2860, 3029, 3120, 3224, 3410, 3432, 3495, 3720, 3728, 4030, 4092, 4290, 4433, 4660, 4836, 5115, 5126, 5456, 5592, 5720, 6045, 6058, 6448, 6820, 6864, 6990, 7223, 7440, 7689, 8060, 8184, 8580, 8866, 9087, 9320, 9672, 10230, 10252, 11184, 11440, 12090, 12116, 12815, 13299, 13640, 13980, 14446, 15145, 15378, 16120, 16368, 17160, 17732, 18174, 18640, 19344, 20460, 20504, 21669, 22165, 24180, 24232, 25630, 26598, 27280, 27960, 28892, 30290, 30756, 32240, 33319, 34320, 35464, 36115, 36348, 38445, 40920, 41008, 43338, 44330, 45435, 48360, 48464, 51260, 53196, 55920, 57784, 60580, 61512, 66495, 66638, 70928, 72230, 72696, 76890, 79453, 81840, 86676, 88660, 90870, 93899, 96720, 99957, 102520, 106392, 108345, 115568, 121160, 123024, 132990, 133276, 144460, 145392, 153780, 158906, 166595, 173352, 177320, 181740, 187798, 199914, 205040, 212784, 216690, 238359, 242320, 265980, 266552, 281697, 288920, 307560, 317812, 333190, 346704, 354640, 363480, 375596, 397265, 399828, 433380, 469495, 476718, 499785, 531960, 533104, 563394, 577840, 615120, 635624, 666380, 726960, 751192, 794530, 799656, 866760, 938990, 953436, 999570, 1032889, 1063920, 1126788, 1191795, 1271248, 1332760, 1408485, 1502384, 1589060, 1599312, 1733520, 1877980, 1906872, 1999140, 2065778, 2253576, 2383590, 2665520, 2816970, 3098667, 3178120, 3755960, 3813744, 3998280, 4131556, 4507152, 4767180, 5164445, 5633940, 6197334, 6356240, 7511920, 7996560, 8263112, 9534360, 10328890, 11267880, 12394668, 15493335, 16526224, 19068720, 20657780, 22535760, 24789336, 30986670, 41315560, 49578672, 61973340, 82631120, 123946680, 247893360]

約数ペア:

[(1, 247893360), (2, 123946680), (3, 82631120), (4, 61973340), (5, 49578672), (6, 41315560), (8, 30986670), (10, 24789336), (11, 22535760), (12, 20657780), (13, 19068720), (15, 16526224), (16, 15493335), (20, 12394668), (22, 11267880), (24, 10328890), (26, 9534360), (30, 8263112), (31, 7996560), (33, 7511920), (39, 6356240), (40, 6197334), (44, 5633940), (48, 5164445), (52, 4767180), (55, 4507152), (60, 4131556), (62, 3998280), (65, 3813744), (66, 3755960), (78, 3178120), (80, 3098667), (88, 2816970), (93, 2665520), (104, 2383590), (110, 2253576), (120, 2065778), (124, 1999140), (130, 1906872), (132, 1877980), (143, 1733520), (155, 1599312), (156, 1589060), (165, 1502384), (176, 1408485), (186, 1332760), (195, 1271248), (208, 1191795), (220, 1126788), (233, 1063920), (240, 1032889), (248, 999570), (260, 953436), (264, 938990), (286, 866760), (310, 799656), (312, 794530), (330, 751192), (341, 726960), (372, 666380), (390, 635624), (403, 615120), (429, 577840), (440, 563394), (465, 533104), (466, 531960), (496, 499785), (520, 476718), (528, 469495), (572, 433380), (620, 399828), (624, 397265), (660, 375596), (682, 363480), (699, 354640), (715, 346704), (744, 333190), (780, 317812), (806, 307560), (858, 288920), (880, 281697), (930, 266552), (932, 265980), (1023, 242320), (1040, 238359), (1144, 216690), (1165, 212784), (1209, 205040), (1240, 199914), (1320, 187798), (1364, 181740), (1398, 177320), (1430, 173352), (1488, 166595), (1560, 158906), (1612, 153780), (1705, 145392), (1716, 144460), (1860, 133276), (1864, 132990), (2015, 123024), (2046, 121160), (2145, 115568), (2288, 108345), (2330, 106392), (2418, 102520), (2480, 99957), (2563, 96720), (2640, 93899), (2728, 90870), (2796, 88660), (2860, 86676), (3029, 81840), (3120, 79453), (3224, 76890), (3410, 72696), (3432, 72230), (3495, 70928), (3720, 66638), (3728, 66495), (4030, 61512), (4092, 60580), (4290, 57784), (4433, 55920), (4660, 53196), (4836, 51260), (5115, 48464), (5126, 48360), (5456, 45435), (5592, 44330), (5720, 43338), (6045, 41008), (6058, 40920), (6448, 38445), (6820, 36348), (6864, 36115), (6990, 35464), (7223, 34320), (7440, 33319), (7689, 32240), (8060, 30756), (8184, 30290), (8580, 28892), (8866, 27960), (9087, 27280), (9320, 26598), (9672, 25630), (10230, 24232), (10252, 24180), (11184, 22165), (11440, 21669), (12090, 20504), (12116, 20460), (12815, 19344), (13299, 18640), (13640, 18174), (13980, 17732), (14446, 17160), (15145, 16368), (15378, 16120)]