260548680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:708

約数の個数: 192

約数和(自身を含む): 923235840

約数和(自身を除く): 662687160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 73, 84, 98, 105, 120, 140, 146, 147, 168, 196, 210, 219, 245, 280, 292, 294, 365, 392, 420, 438, 490, 511, 584, 588, 607, 730, 735, 840, 876, 980, 1022, 1095, 1176, 1214, 1460, 1470, 1533, 1752, 1821, 1960, 2044, 2190, 2428, 2555, 2920, 2940, 3035, 3066, 3577, 3642, 4088, 4249, 4380, 4856, 5110, 5880, 6070, 6132, 7154, 7284, 7665, 8498, 8760, 9105, 10220, 10731, 12140, 12264, 12747, 14308, 14568, 15330, 16996, 17885, 18210, 20440, 21245, 21462, 24280, 25494, 28616, 29743, 30660, 33992, 35770, 36420, 42490, 42924, 44311, 50988, 53655, 59486, 61320, 63735, 71540, 72840, 84980, 85848, 88622, 89229, 101976, 107310, 118972, 127470, 132933, 143080, 148715, 169960, 177244, 178458, 214620, 221555, 237944, 254940, 265866, 297430, 310177, 354488, 356916, 429240, 443110, 446145, 509880, 531732, 594860, 620354, 664665, 713832, 886220, 892290, 930531, 1063464, 1189720, 1240708, 1329330, 1550885, 1772440, 1784580, 1861062, 2171239, 2481416, 2658660, 3101770, 3569160, 3722124, 4342478, 4652655, 5317320, 6203540, 6513717, 7444248, 8684956, 9305310, 10856195, 12407080, 13027434, 17369912, 18610620, 21712390, 26054868, 32568585, 37221240, 43424780, 52109736, 65137170, 86849560, 130274340, 260548680]

約数ペア:

[(1, 260548680), (2, 130274340), (3, 86849560), (4, 65137170), (5, 52109736), (6, 43424780), (7, 37221240), (8, 32568585), (10, 26054868), (12, 21712390), (14, 18610620), (15, 17369912), (20, 13027434), (21, 12407080), (24, 10856195), (28, 9305310), (30, 8684956), (35, 7444248), (40, 6513717), (42, 6203540), (49, 5317320), (56, 4652655), (60, 4342478), (70, 3722124), (73, 3569160), (84, 3101770), (98, 2658660), (105, 2481416), (120, 2171239), (140, 1861062), (146, 1784580), (147, 1772440), (168, 1550885), (196, 1329330), (210, 1240708), (219, 1189720), (245, 1063464), (280, 930531), (292, 892290), (294, 886220), (365, 713832), (392, 664665), (420, 620354), (438, 594860), (490, 531732), (511, 509880), (584, 446145), (588, 443110), (607, 429240), (730, 356916), (735, 354488), (840, 310177), (876, 297430), (980, 265866), (1022, 254940), (1095, 237944), (1176, 221555), (1214, 214620), (1460, 178458), (1470, 177244), (1533, 169960), (1752, 148715), (1821, 143080), (1960, 132933), (2044, 127470), (2190, 118972), (2428, 107310), (2555, 101976), (2920, 89229), (2940, 88622), (3035, 85848), (3066, 84980), (3577, 72840), (3642, 71540), (4088, 63735), (4249, 61320), (4380, 59486), (4856, 53655), (5110, 50988), (5880, 44311), (6070, 42924), (6132, 42490), (7154, 36420), (7284, 35770), (7665, 33992), (8498, 30660), (8760, 29743), (9105, 28616), (10220, 25494), (10731, 24280), (12140, 21462), (12264, 21245), (12747, 20440), (14308, 18210), (14568, 17885), (15330, 16996)]