267217520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 694241280

約数和(自身を除く): 427023760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 53, 62, 76, 80, 95, 106, 107, 124, 152, 155, 190, 212, 214, 248, 265, 304, 310, 380, 424, 428, 496, 530, 535, 589, 620, 760, 848, 856, 1007, 1060, 1070, 1178, 1240, 1520, 1643, 1712, 2014, 2033, 2120, 2140, 2356, 2480, 2945, 3286, 3317, 4028, 4066, 4240, 4280, 4712, 5035, 5671, 5890, 6572, 6634, 8056, 8132, 8215, 8560, 9424, 10070, 10165, 11342, 11780, 13144, 13268, 16112, 16264, 16430, 16585, 20140, 20330, 22684, 23560, 26288, 26536, 28355, 31217, 32528, 32860, 33170, 40280, 40660, 45368, 47120, 53072, 56710, 62434, 63023, 65720, 66340, 80560, 81320, 90736, 107749, 113420, 124868, 126046, 131440, 132680, 156085, 162640, 175801, 215498, 226840, 249736, 252092, 265360, 312170, 315115, 351602, 430996, 453680, 499472, 504184, 538745, 624340, 630230, 703204, 861992, 879005, 1008368, 1077490, 1248680, 1260460, 1406408, 1723984, 1758010, 2154980, 2497360, 2520920, 2812816, 3340219, 3516020, 4309960, 5041840, 6680438, 7032040, 8619920, 13360876, 14064080, 16701095, 26721752, 33402190, 53443504, 66804380, 133608760, 267217520]

約数ペア:

[(1, 267217520), (2, 133608760), (4, 66804380), (5, 53443504), (8, 33402190), (10, 26721752), (16, 16701095), (19, 14064080), (20, 13360876), (31, 8619920), (38, 7032040), (40, 6680438), (53, 5041840), (62, 4309960), (76, 3516020), (80, 3340219), (95, 2812816), (106, 2520920), (107, 2497360), (124, 2154980), (152, 1758010), (155, 1723984), (190, 1406408), (212, 1260460), (214, 1248680), (248, 1077490), (265, 1008368), (304, 879005), (310, 861992), (380, 703204), (424, 630230), (428, 624340), (496, 538745), (530, 504184), (535, 499472), (589, 453680), (620, 430996), (760, 351602), (848, 315115), (856, 312170), (1007, 265360), (1060, 252092), (1070, 249736), (1178, 226840), (1240, 215498), (1520, 175801), (1643, 162640), (1712, 156085), (2014, 132680), (2033, 131440), (2120, 126046), (2140, 124868), (2356, 113420), (2480, 107749), (2945, 90736), (3286, 81320), (3317, 80560), (4028, 66340), (4066, 65720), (4240, 63023), (4280, 62434), (4712, 56710), (5035, 53072), (5671, 47120), (5890, 45368), (6572, 40660), (6634, 40280), (8056, 33170), (8132, 32860), (8215, 32528), (8560, 31217), (9424, 28355), (10070, 26536), (10165, 26288), (11342, 23560), (11780, 22684), (13144, 20330), (13268, 20140), (16112, 16585), (16264, 16430)]