123946680

素因数分解:

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

素因数の和:302

約数の個数: 256

約数和(自身を含む): 452874240

約数和(自身を除く): 328927560

約数列:

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

約数ペア:

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