231811320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8741}}^1$

素因数の和:8785

約数の個数: 128

約数和(自身を含む): 793074240

約数和(自身を除く): 561262920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8741, 8840, 13260, 17482, 26223, 26520, 34964, 43705, 52446, 69928, 87410, 104892, 113633, 131115, 148597, 174820, 209784, 227266, 262230, 297194, 340899, 349640, 445791, 454532, 524460, 568165, 594388, 681798, 742985, 891582, 909064, 1048920, 1136330, 1188776, 1363596, 1485970, 1704495, 1783164, 1931761, 2228955, 2272660, 2727192, 2971940, 3408990, 3566328, 3863522, 4457910, 4545320, 5795283, 5943880, 6817980, 7727044, 8915820, 9658805, 11590566, 13635960, 15454088, 17831640, 19317610, 23181132, 28976415, 38635220, 46362264, 57952830, 77270440, 115905660, 231811320]

約数ペア:

[(1, 231811320), (2, 115905660), (3, 77270440), (4, 57952830), (5, 46362264), (6, 38635220), (8, 28976415), (10, 23181132), (12, 19317610), (13, 17831640), (15, 15454088), (17, 13635960), (20, 11590566), (24, 9658805), (26, 8915820), (30, 7727044), (34, 6817980), (39, 5943880), (40, 5795283), (51, 4545320), (52, 4457910), (60, 3863522), (65, 3566328), (68, 3408990), (78, 2971940), (85, 2727192), (102, 2272660), (104, 2228955), (120, 1931761), (130, 1783164), (136, 1704495), (156, 1485970), (170, 1363596), (195, 1188776), (204, 1136330), (221, 1048920), (255, 909064), (260, 891582), (312, 742985), (340, 681798), (390, 594388), (408, 568165), (442, 524460), (510, 454532), (520, 445791), (663, 349640), (680, 340899), (780, 297194), (884, 262230), (1020, 227266), (1105, 209784), (1326, 174820), (1560, 148597), (1768, 131115), (2040, 113633), (2210, 104892), (2652, 87410), (3315, 69928), (4420, 52446), (5304, 43705), (6630, 34964), (8741, 26520), (8840, 26223), (13260, 17482)]