320420130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 846028800

約数和(自身を除く): 525608670

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 67, 69, 87, 115, 134, 138, 145, 174, 201, 230, 239, 290, 335, 345, 402, 435, 478, 667, 670, 690, 717, 870, 1005, 1195, 1334, 1434, 1541, 1943, 2001, 2010, 2390, 3082, 3335, 3585, 3886, 4002, 4623, 5497, 5829, 6670, 6931, 7170, 7705, 9246, 9715, 10005, 10994, 11658, 13862, 15410, 16013, 16491, 19430, 20010, 20793, 23115, 27485, 29145, 32026, 32982, 34655, 41586, 44689, 46230, 48039, 54970, 58290, 69310, 80065, 82455, 89378, 96078, 103965, 134067, 159413, 160130, 164910, 207930, 223445, 240195, 268134, 318826, 368299, 446890, 464377, 478239, 480390, 670335, 736598, 797065, 928754, 956478, 1104897, 1340670, 1393131, 1594130, 1841495, 2209794, 2321885, 2391195, 2786262, 3682990, 4643770, 4782390, 5524485, 6965655, 10680671, 11048970, 13931310, 21361342, 32042013, 53403355, 64084026, 106806710, 160210065, 320420130]

約数ペア:

[(1, 320420130), (2, 160210065), (3, 106806710), (5, 64084026), (6, 53403355), (10, 32042013), (15, 21361342), (23, 13931310), (29, 11048970), (30, 10680671), (46, 6965655), (58, 5524485), (67, 4782390), (69, 4643770), (87, 3682990), (115, 2786262), (134, 2391195), (138, 2321885), (145, 2209794), (174, 1841495), (201, 1594130), (230, 1393131), (239, 1340670), (290, 1104897), (335, 956478), (345, 928754), (402, 797065), (435, 736598), (478, 670335), (667, 480390), (670, 478239), (690, 464377), (717, 446890), (870, 368299), (1005, 318826), (1195, 268134), (1334, 240195), (1434, 223445), (1541, 207930), (1943, 164910), (2001, 160130), (2010, 159413), (2390, 134067), (3082, 103965), (3335, 96078), (3585, 89378), (3886, 82455), (4002, 80065), (4623, 69310), (5497, 58290), (5829, 54970), (6670, 48039), (6931, 46230), (7170, 44689), (7705, 41586), (9246, 34655), (9715, 32982), (10005, 32026), (10994, 29145), (11658, 27485), (13862, 23115), (15410, 20793), (16013, 20010), (16491, 19430)]