678793440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:813

約数の個数: 192

約数和(自身を含む): 2319250752

約数和(自身を除く): 1640457312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 181, 195, 208, 240, 260, 312, 362, 390, 416, 480, 520, 543, 601, 624, 724, 780, 905, 1040, 1086, 1202, 1248, 1448, 1560, 1803, 1810, 2080, 2172, 2353, 2404, 2715, 2896, 3005, 3120, 3606, 3620, 4344, 4706, 4808, 5430, 5792, 6010, 6240, 7059, 7212, 7240, 7813, 8688, 9015, 9412, 9616, 10860, 11765, 12020, 14118, 14424, 14480, 15626, 17376, 18030, 18824, 19232, 21720, 23439, 23530, 24040, 28236, 28848, 28960, 31252, 35295, 36060, 37648, 39065, 43440, 46878, 47060, 48080, 56472, 57696, 62504, 70590, 72120, 75296, 78130, 86880, 93756, 94120, 96160, 108781, 112944, 117195, 125008, 141180, 144240, 156260, 187512, 188240, 217562, 225888, 234390, 250016, 282360, 288480, 312520, 326343, 375024, 376480, 435124, 468780, 543905, 564720, 625040, 652686, 750048, 870248, 937560, 1087810, 1129440, 1250080, 1305372, 1414153, 1631715, 1740496, 1875120, 2175620, 2610744, 2828306, 3263430, 3480992, 3750240, 4242459, 4351240, 5221488, 5656612, 6526860, 7070765, 8484918, 8702480, 10442976, 11313224, 13053720, 14141530, 16969836, 17404960, 21212295, 22626448, 26107440, 28283060, 33939672, 42424590, 45252896, 52214880, 56566120, 67879344, 84849180, 113132240, 135758688, 169698360, 226264480, 339396720, 678793440]

約数ペア:

[(1, 678793440), (2, 339396720), (3, 226264480), (4, 169698360), (5, 135758688), (6, 113132240), (8, 84849180), (10, 67879344), (12, 56566120), (13, 52214880), (15, 45252896), (16, 42424590), (20, 33939672), (24, 28283060), (26, 26107440), (30, 22626448), (32, 21212295), (39, 17404960), (40, 16969836), (48, 14141530), (52, 13053720), (60, 11313224), (65, 10442976), (78, 8702480), (80, 8484918), (96, 7070765), (104, 6526860), (120, 5656612), (130, 5221488), (156, 4351240), (160, 4242459), (181, 3750240), (195, 3480992), (208, 3263430), (240, 2828306), (260, 2610744), (312, 2175620), (362, 1875120), (390, 1740496), (416, 1631715), (480, 1414153), (520, 1305372), (543, 1250080), (601, 1129440), (624, 1087810), (724, 937560), (780, 870248), (905, 750048), (1040, 652686), (1086, 625040), (1202, 564720), (1248, 543905), (1448, 468780), (1560, 435124), (1803, 376480), (1810, 375024), (2080, 326343), (2172, 312520), (2353, 288480), (2404, 282360), (2715, 250016), (2896, 234390), (3005, 225888), (3120, 217562), (3606, 188240), (3620, 187512), (4344, 156260), (4706, 144240), (4808, 141180), (5430, 125008), (5792, 117195), (6010, 112944), (6240, 108781), (7059, 96160), (7212, 94120), (7240, 93756), (7813, 86880), (8688, 78130), (9015, 75296), (9412, 72120), (9616, 70590), (10860, 62504), (11765, 57696), (12020, 56472), (14118, 48080), (14424, 47060), (14480, 46878), (15626, 43440), (17376, 39065), (18030, 37648), (18824, 36060), (19232, 35295), (21720, 31252), (23439, 28960), (23530, 28848), (24040, 28236)]