308441640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1213}}^1$

素因数の和:1403

約数の個数: 128

約数和(自身を含む): 1003443840

約数和(自身を除く): 695002200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 163, 195, 260, 312, 326, 390, 489, 520, 652, 780, 815, 978, 1213, 1304, 1560, 1630, 1956, 2119, 2426, 2445, 3260, 3639, 3912, 4238, 4852, 4890, 6065, 6357, 6520, 7278, 8476, 9704, 9780, 10595, 12130, 12714, 14556, 15769, 16952, 18195, 19560, 21190, 24260, 25428, 29112, 31538, 31785, 36390, 42380, 47307, 48520, 50856, 63076, 63570, 72780, 78845, 84760, 94614, 126152, 127140, 145560, 157690, 189228, 197719, 236535, 254280, 315380, 378456, 395438, 473070, 593157, 630760, 790876, 946140, 988595, 1186314, 1581752, 1892280, 1977190, 2372628, 2570347, 2965785, 3954380, 4745256, 5140694, 5931570, 7711041, 7908760, 10281388, 11863140, 12851735, 15422082, 20562776, 23726280, 25703470, 30844164, 38555205, 51406940, 61688328, 77110410, 102813880, 154220820, 308441640]

約数ペア:

[(1, 308441640), (2, 154220820), (3, 102813880), (4, 77110410), (5, 61688328), (6, 51406940), (8, 38555205), (10, 30844164), (12, 25703470), (13, 23726280), (15, 20562776), (20, 15422082), (24, 12851735), (26, 11863140), (30, 10281388), (39, 7908760), (40, 7711041), (52, 5931570), (60, 5140694), (65, 4745256), (78, 3954380), (104, 2965785), (120, 2570347), (130, 2372628), (156, 1977190), (163, 1892280), (195, 1581752), (260, 1186314), (312, 988595), (326, 946140), (390, 790876), (489, 630760), (520, 593157), (652, 473070), (780, 395438), (815, 378456), (978, 315380), (1213, 254280), (1304, 236535), (1560, 197719), (1630, 189228), (1956, 157690), (2119, 145560), (2426, 127140), (2445, 126152), (3260, 94614), (3639, 84760), (3912, 78845), (4238, 72780), (4852, 63570), (4890, 63076), (6065, 50856), (6357, 48520), (6520, 47307), (7278, 42380), (8476, 36390), (9704, 31785), (9780, 31538), (10595, 29112), (12130, 25428), (12714, 24260), (14556, 21190), (15769, 19560), (16952, 18195)]