392752640

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 240

約数和(自身を含む): 1141962624

約数和(自身を除く): 749209984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 101, 112, 124, 128, 140, 155, 160, 196, 202, 217, 224, 245, 248, 256, 280, 310, 320, 392, 404, 434, 448, 490, 496, 505, 512, 560, 620, 640, 707, 784, 808, 868, 896, 980, 992, 1010, 1085, 1120, 1240, 1280, 1414, 1519, 1568, 1616, 1736, 1792, 1960, 1984, 2020, 2170, 2240, 2480, 2560, 2828, 3038, 3131, 3136, 3232, 3472, 3535, 3584, 3920, 3968, 4040, 4340, 4480, 4949, 4960, 5656, 6076, 6262, 6272, 6464, 6944, 7070, 7595, 7840, 7936, 8080, 8680, 8960, 9898, 9920, 11312, 12152, 12524, 12544, 12928, 13888, 14140, 15190, 15655, 15680, 15872, 16160, 17360, 17920, 19796, 19840, 21917, 22624, 24304, 24745, 25048, 25088, 25856, 27776, 28280, 30380, 31310, 31360, 32320, 34720, 39592, 39680, 43834, 45248, 48608, 49490, 50096, 51712, 55552, 56560, 60760, 62620, 62720, 64640, 69440, 79184, 79360, 87668, 90496, 97216, 98980, 100192, 109585, 111104, 113120, 121520, 125240, 125440, 129280, 138880, 153419, 158368, 175336, 180992, 194432, 197960, 200384, 219170, 226240, 243040, 250480, 258560, 277760, 306838, 316736, 350672, 361984, 388864, 395920, 400768, 438340, 452480, 486080, 500960, 555520, 613676, 633472, 701344, 767095, 777728, 791840, 801536, 876680, 904960, 972160, 1001920, 1227352, 1266944, 1402688, 1534190, 1583680, 1603072, 1753360, 1809920, 1944320, 2003840, 2454704, 2533888, 2805376, 3068380, 3167360, 3506720, 3888640, 4007680, 4909408, 5610752, 6136760, 6334720, 7013440, 8015360, 9818816, 11221504, 12273520, 12669440, 14026880, 19637632, 24547040, 28053760, 39275264, 49094080, 56107520, 78550528, 98188160, 196376320, 392752640]

約数ペア:

[(1, 392752640), (2, 196376320), (4, 98188160), (5, 78550528), (7, 56107520), (8, 49094080), (10, 39275264), (14, 28053760), (16, 24547040), (20, 19637632), (28, 14026880), (31, 12669440), (32, 12273520), (35, 11221504), (40, 9818816), (49, 8015360), (56, 7013440), (62, 6334720), (64, 6136760), (70, 5610752), (80, 4909408), (98, 4007680), (101, 3888640), (112, 3506720), (124, 3167360), (128, 3068380), (140, 2805376), (155, 2533888), (160, 2454704), (196, 2003840), (202, 1944320), (217, 1809920), (224, 1753360), (245, 1603072), (248, 1583680), (256, 1534190), (280, 1402688), (310, 1266944), (320, 1227352), (392, 1001920), (404, 972160), (434, 904960), (448, 876680), (490, 801536), (496, 791840), (505, 777728), (512, 767095), (560, 701344), (620, 633472), (640, 613676), (707, 555520), (784, 500960), (808, 486080), (868, 452480), (896, 438340), (980, 400768), (992, 395920), (1010, 388864), (1085, 361984), (1120, 350672), (1240, 316736), (1280, 306838), (1414, 277760), (1519, 258560), (1568, 250480), (1616, 243040), (1736, 226240), (1792, 219170), (1960, 200384), (1984, 197960), (2020, 194432), (2170, 180992), (2240, 175336), (2480, 158368), (2560, 153419), (2828, 138880), (3038, 129280), (3131, 125440), (3136, 125240), (3232, 121520), (3472, 113120), (3535, 111104), (3584, 109585), (3920, 100192), (3968, 98980), (4040, 97216), (4340, 90496), (4480, 87668), (4949, 79360), (4960, 79184), (5656, 69440), (6076, 64640), (6262, 62720), (6272, 62620), (6464, 60760), (6944, 56560), (7070, 55552), (7595, 51712), (7840, 50096), (7936, 49490), (8080, 48608), (8680, 45248), (8960, 43834), (9898, 39680), (9920, 39592), (11312, 34720), (12152, 32320), (12524, 31360), (12544, 31310), (12928, 30380), (13888, 28280), (14140, 27776), (15190, 25856), (15655, 25088), (15680, 25048), (15872, 24745), (16160, 24304), (17360, 22624), (17920, 21917), (19796, 19840)]