1238382720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1319}}^1$

素因数の和:1507

約数の個数: 192

約数和(自身を含む): 4305787200

約数和(自身を除く): 3067404480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 163, 180, 192, 240, 288, 320, 326, 360, 384, 480, 489, 576, 640, 652, 720, 815, 960, 978, 1152, 1304, 1319, 1440, 1467, 1630, 1920, 1956, 2445, 2608, 2638, 2880, 2934, 3260, 3912, 3957, 4890, 5216, 5276, 5760, 5868, 6520, 6595, 7335, 7824, 7914, 9780, 10432, 10552, 11736, 11871, 13040, 13190, 14670, 15648, 15828, 19560, 19785, 20864, 21104, 23472, 23742, 26080, 26380, 29340, 31296, 31656, 39120, 39570, 42208, 46944, 47484, 52160, 52760, 58680, 59355, 62592, 63312, 78240, 79140, 84416, 93888, 94968, 104320, 105520, 117360, 118710, 126624, 156480, 158280, 168832, 187776, 189936, 211040, 214997, 234720, 237420, 253248, 312960, 316560, 379872, 422080, 429994, 469440, 474840, 506496, 633120, 644991, 759744, 844160, 859988, 938880, 949680, 1074985, 1266240, 1289982, 1519488, 1719976, 1899360, 1934973, 2149970, 2532480, 2579964, 3224955, 3439952, 3798720, 3869946, 4299940, 5159928, 6449910, 6879904, 7597440, 7739892, 8599880, 9674865, 10319856, 12899820, 13759808, 15479784, 17199760, 19349730, 20639712, 25799640, 27519616, 30959568, 34399520, 38699460, 41279424, 51599280, 61919136, 68799040, 77398920, 82558848, 103198560, 123838272, 137598080, 154797840, 206397120, 247676544, 309595680, 412794240, 619191360, 1238382720]

約数ペア:

[(1, 1238382720), (2, 619191360), (3, 412794240), (4, 309595680), (5, 247676544), (6, 206397120), (8, 154797840), (9, 137598080), (10, 123838272), (12, 103198560), (15, 82558848), (16, 77398920), (18, 68799040), (20, 61919136), (24, 51599280), (30, 41279424), (32, 38699460), (36, 34399520), (40, 30959568), (45, 27519616), (48, 25799640), (60, 20639712), (64, 19349730), (72, 17199760), (80, 15479784), (90, 13759808), (96, 12899820), (120, 10319856), (128, 9674865), (144, 8599880), (160, 7739892), (163, 7597440), (180, 6879904), (192, 6449910), (240, 5159928), (288, 4299940), (320, 3869946), (326, 3798720), (360, 3439952), (384, 3224955), (480, 2579964), (489, 2532480), (576, 2149970), (640, 1934973), (652, 1899360), (720, 1719976), (815, 1519488), (960, 1289982), (978, 1266240), (1152, 1074985), (1304, 949680), (1319, 938880), (1440, 859988), (1467, 844160), (1630, 759744), (1920, 644991), (1956, 633120), (2445, 506496), (2608, 474840), (2638, 469440), (2880, 429994), (2934, 422080), (3260, 379872), (3912, 316560), (3957, 312960), (4890, 253248), (5216, 237420), (5276, 234720), (5760, 214997), (5868, 211040), (6520, 189936), (6595, 187776), (7335, 168832), (7824, 158280), (7914, 156480), (9780, 126624), (10432, 118710), (10552, 117360), (11736, 105520), (11871, 104320), (13040, 94968), (13190, 93888), (14670, 84416), (15648, 79140), (15828, 78240), (19560, 63312), (19785, 62592), (20864, 59355), (21104, 58680), (23472, 52760), (23742, 52160), (26080, 47484), (26380, 46944), (29340, 42208), (31296, 39570), (31656, 39120)]