1329046880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:533

約数の個数: 192

約数和(自身を含む): 3750727680

約数和(自身を除く): 2421680800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 101, 112, 124, 140, 155, 160, 202, 217, 224, 248, 280, 310, 379, 404, 434, 496, 505, 560, 620, 707, 758, 808, 868, 992, 1010, 1085, 1120, 1240, 1414, 1516, 1616, 1736, 1895, 2020, 2170, 2480, 2653, 2828, 3032, 3131, 3232, 3472, 3535, 3790, 4040, 4340, 4960, 5306, 5656, 6064, 6262, 6944, 7070, 7580, 8080, 8680, 10612, 11312, 11749, 12128, 12524, 13265, 14140, 15160, 15655, 16160, 17360, 21224, 21917, 22624, 23498, 25048, 26530, 28280, 30320, 31310, 34720, 38279, 42448, 43834, 46996, 50096, 53060, 56560, 58745, 60640, 62620, 76558, 82243, 84896, 87668, 93992, 100192, 106120, 109585, 113120, 117490, 125240, 153116, 164486, 175336, 187984, 191395, 212240, 219170, 234980, 250480, 267953, 306232, 328972, 350672, 375968, 382790, 411215, 424480, 438340, 469960, 500960, 535906, 612464, 657944, 701344, 765580, 822430, 876680, 939920, 1071812, 1186649, 1224928, 1315888, 1339765, 1531160, 1644860, 1753360, 1879840, 2143624, 2373298, 2631776, 2679530, 3062320, 3289720, 3506720, 4287248, 4746596, 5359060, 5933245, 6124640, 6579440, 8306543, 8574496, 9493192, 10718120, 11866490, 13158880, 16613086, 18986384, 21436240, 23732980, 33226172, 37972768, 41532715, 42872480, 47465960, 66452344, 83065430, 94931920, 132904688, 166130860, 189863840, 265809376, 332261720, 664523440, 1329046880]

約数ペア:

[(1, 1329046880), (2, 664523440), (4, 332261720), (5, 265809376), (7, 189863840), (8, 166130860), (10, 132904688), (14, 94931920), (16, 83065430), (20, 66452344), (28, 47465960), (31, 42872480), (32, 41532715), (35, 37972768), (40, 33226172), (56, 23732980), (62, 21436240), (70, 18986384), (80, 16613086), (101, 13158880), (112, 11866490), (124, 10718120), (140, 9493192), (155, 8574496), (160, 8306543), (202, 6579440), (217, 6124640), (224, 5933245), (248, 5359060), (280, 4746596), (310, 4287248), (379, 3506720), (404, 3289720), (434, 3062320), (496, 2679530), (505, 2631776), (560, 2373298), (620, 2143624), (707, 1879840), (758, 1753360), (808, 1644860), (868, 1531160), (992, 1339765), (1010, 1315888), (1085, 1224928), (1120, 1186649), (1240, 1071812), (1414, 939920), (1516, 876680), (1616, 822430), (1736, 765580), (1895, 701344), (2020, 657944), (2170, 612464), (2480, 535906), (2653, 500960), (2828, 469960), (3032, 438340), (3131, 424480), (3232, 411215), (3472, 382790), (3535, 375968), (3790, 350672), (4040, 328972), (4340, 306232), (4960, 267953), (5306, 250480), (5656, 234980), (6064, 219170), (6262, 212240), (6944, 191395), (7070, 187984), (7580, 175336), (8080, 164486), (8680, 153116), (10612, 125240), (11312, 117490), (11749, 113120), (12128, 109585), (12524, 106120), (13265, 100192), (14140, 93992), (15160, 87668), (15655, 84896), (16160, 82243), (17360, 76558), (21224, 62620), (21917, 60640), (22624, 58745), (23498, 56560), (25048, 53060), (26530, 50096), (28280, 46996), (30320, 43834), (31310, 42448), (34720, 38279)]