258167280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:816

約数の個数: 240

約数和(自身を含む): 964357920

約数和(自身を除く): 706190640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 98, 105, 112, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 240, 245, 280, 290, 294, 336, 348, 392, 406, 420, 435, 464, 490, 560, 580, 588, 609, 696, 735, 757, 784, 812, 840, 870, 980, 1015, 1160, 1176, 1218, 1392, 1421, 1470, 1514, 1624, 1680, 1740, 1960, 2030, 2271, 2320, 2352, 2436, 2842, 2940, 3028, 3045, 3248, 3480, 3785, 3920, 4060, 4263, 4542, 4872, 5299, 5684, 5880, 6056, 6090, 6960, 7105, 7570, 8120, 8526, 9084, 9744, 10598, 11355, 11368, 11760, 12112, 12180, 14210, 15140, 15897, 16240, 17052, 18168, 21196, 21315, 21953, 22710, 22736, 24360, 26495, 28420, 30280, 31794, 34104, 36336, 37093, 42392, 42630, 43906, 45420, 48720, 52990, 56840, 60560, 63588, 65859, 68208, 74186, 79485, 84784, 85260, 87812, 90840, 105980, 109765, 111279, 113680, 127176, 131718, 148372, 153671, 158970, 170520, 175624, 181680, 185465, 211960, 219530, 222558, 254352, 263436, 296744, 307342, 317940, 329295, 341040, 351248, 370930, 423920, 439060, 445116, 461013, 526872, 556395, 593488, 614684, 635880, 658590, 741860, 768355, 878120, 890232, 922026, 1053744, 1075697, 1112790, 1229368, 1271760, 1317180, 1483720, 1536710, 1756240, 1780464, 1844052, 2151394, 2225580, 2305065, 2458736, 2634360, 2967440, 3073420, 3227091, 3688104, 4302788, 4451160, 4610130, 5268720, 5378485, 6146840, 6454182, 7376208, 8605576, 8902320, 9220260, 10756970, 12293680, 12908364, 16135455, 17211152, 18440520, 21513940, 25816728, 32270910, 36881040, 43027880, 51633456, 64541820, 86055760, 129083640, 258167280]

約数ペア:

[(1, 258167280), (2, 129083640), (3, 86055760), (4, 64541820), (5, 51633456), (6, 43027880), (7, 36881040), (8, 32270910), (10, 25816728), (12, 21513940), (14, 18440520), (15, 17211152), (16, 16135455), (20, 12908364), (21, 12293680), (24, 10756970), (28, 9220260), (29, 8902320), (30, 8605576), (35, 7376208), (40, 6454182), (42, 6146840), (48, 5378485), (49, 5268720), (56, 4610130), (58, 4451160), (60, 4302788), (70, 3688104), (80, 3227091), (84, 3073420), (87, 2967440), (98, 2634360), (105, 2458736), (112, 2305065), (116, 2225580), (120, 2151394), (140, 1844052), (145, 1780464), (147, 1756240), (168, 1536710), (174, 1483720), (196, 1317180), (203, 1271760), (210, 1229368), (232, 1112790), (240, 1075697), (245, 1053744), (280, 922026), (290, 890232), (294, 878120), (336, 768355), (348, 741860), (392, 658590), (406, 635880), (420, 614684), (435, 593488), (464, 556395), (490, 526872), (560, 461013), (580, 445116), (588, 439060), (609, 423920), (696, 370930), (735, 351248), (757, 341040), (784, 329295), (812, 317940), (840, 307342), (870, 296744), (980, 263436), (1015, 254352), (1160, 222558), (1176, 219530), (1218, 211960), (1392, 185465), (1421, 181680), (1470, 175624), (1514, 170520), (1624, 158970), (1680, 153671), (1740, 148372), (1960, 131718), (2030, 127176), (2271, 113680), (2320, 111279), (2352, 109765), (2436, 105980), (2842, 90840), (2940, 87812), (3028, 85260), (3045, 84784), (3248, 79485), (3480, 74186), (3785, 68208), (3920, 65859), (4060, 63588), (4263, 60560), (4542, 56840), (4872, 52990), (5299, 48720), (5684, 45420), (5880, 43906), (6056, 42630), (6090, 42392), (6960, 37093), (7105, 36336), (7570, 34104), (8120, 31794), (8526, 30280), (9084, 28420), (9744, 26495), (10598, 24360), (11355, 22736), (11368, 22710), (11760, 21953), (12112, 21315), (12180, 21196), (14210, 18168), (15140, 17052), (15897, 16240)]