989612160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30319}}^1$

素因数の和:30358

約数の個数: 128

約数和(自身を含む): 3340051200

約数和(自身を除く): 2350439040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 30319, 32640, 60638, 90957, 121276, 151595, 181914, 242552, 303190, 363828, 454785, 485104, 515423, 606380, 727656, 909570, 970208, 1030846, 1212760, 1455312, 1546269, 1819140, 1940416, 2061692, 2425520, 2577115, 2910624, 3092538, 3638280, 3880832, 4123384, 4851040, 5154230, 5821248, 6185076, 7276560, 7731345, 8246768, 9702080, 10308460, 11642496, 12370152, 14553120, 15462690, 16493536, 19404160, 20616920, 24740304, 29106240, 30925380, 32987072, 41233840, 49480608, 58212480, 61850760, 65974144, 82467680, 98961216, 123701520, 164935360, 197922432, 247403040, 329870720, 494806080, 989612160]

約数ペア:

[(1, 989612160), (2, 494806080), (3, 329870720), (4, 247403040), (5, 197922432), (6, 164935360), (8, 123701520), (10, 98961216), (12, 82467680), (15, 65974144), (16, 61850760), (17, 58212480), (20, 49480608), (24, 41233840), (30, 32987072), (32, 30925380), (34, 29106240), (40, 24740304), (48, 20616920), (51, 19404160), (60, 16493536), (64, 15462690), (68, 14553120), (80, 12370152), (85, 11642496), (96, 10308460), (102, 9702080), (120, 8246768), (128, 7731345), (136, 7276560), (160, 6185076), (170, 5821248), (192, 5154230), (204, 4851040), (240, 4123384), (255, 3880832), (272, 3638280), (320, 3092538), (340, 2910624), (384, 2577115), (408, 2425520), (480, 2061692), (510, 1940416), (544, 1819140), (640, 1546269), (680, 1455312), (816, 1212760), (960, 1030846), (1020, 970208), (1088, 909570), (1360, 727656), (1632, 606380), (1920, 515423), (2040, 485104), (2176, 454785), (2720, 363828), (3264, 303190), (4080, 242552), (5440, 181914), (6528, 151595), (8160, 121276), (10880, 90957), (16320, 60638), (30319, 32640)]