979576380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2039}}^1$

素因数の和:2228

約数の個数: 144

約数和(自身を含む): 3167760960

約数和(自身を除く): 2188184580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 157, 170, 180, 204, 255, 306, 314, 340, 471, 510, 612, 628, 765, 785, 942, 1020, 1413, 1530, 1570, 1884, 2039, 2355, 2669, 2826, 3060, 3140, 4078, 4710, 5338, 5652, 6117, 7065, 8007, 8156, 9420, 10195, 10676, 12234, 13345, 14130, 16014, 18351, 20390, 24021, 24468, 26690, 28260, 30585, 32028, 34663, 36702, 40035, 40780, 48042, 53380, 61170, 69326, 73404, 80070, 91755, 96084, 103989, 120105, 122340, 138652, 160140, 173315, 183510, 207978, 240210, 311967, 320123, 346630, 367020, 415956, 480420, 519945, 623934, 640246, 693260, 960369, 1039890, 1247868, 1280492, 1559835, 1600615, 1920738, 2079780, 2881107, 3119670, 3201230, 3841476, 4801845, 5442091, 5762214, 6239340, 6402460, 9603690, 10884182, 11524428, 14405535, 16326273, 19207380, 21768364, 27210455, 28811070, 32652546, 48978819, 54420910, 57622140, 65305092, 81631365, 97957638, 108841820, 163262730, 195915276, 244894095, 326525460, 489788190, 979576380]

約数ペア:

[(1, 979576380), (2, 489788190), (3, 326525460), (4, 244894095), (5, 195915276), (6, 163262730), (9, 108841820), (10, 97957638), (12, 81631365), (15, 65305092), (17, 57622140), (18, 54420910), (20, 48978819), (30, 32652546), (34, 28811070), (36, 27210455), (45, 21768364), (51, 19207380), (60, 16326273), (68, 14405535), (85, 11524428), (90, 10884182), (102, 9603690), (153, 6402460), (157, 6239340), (170, 5762214), (180, 5442091), (204, 4801845), (255, 3841476), (306, 3201230), (314, 3119670), (340, 2881107), (471, 2079780), (510, 1920738), (612, 1600615), (628, 1559835), (765, 1280492), (785, 1247868), (942, 1039890), (1020, 960369), (1413, 693260), (1530, 640246), (1570, 623934), (1884, 519945), (2039, 480420), (2355, 415956), (2669, 367020), (2826, 346630), (3060, 320123), (3140, 311967), (4078, 240210), (4710, 207978), (5338, 183510), (5652, 173315), (6117, 160140), (7065, 138652), (8007, 122340), (8156, 120105), (9420, 103989), (10195, 96084), (10676, 91755), (12234, 80070), (13345, 73404), (14130, 69326), (16014, 61170), (18351, 53380), (20390, 48042), (24021, 40780), (24468, 40035), (26690, 36702), (28260, 34663), (30585, 32028)]