279868080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 908227584

約数和(自身を除く): 628359504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 47, 48, 60, 80, 86, 94, 120, 129, 141, 172, 188, 215, 235, 240, 258, 282, 344, 376, 430, 470, 516, 564, 577, 645, 688, 705, 752, 860, 940, 1032, 1128, 1154, 1290, 1410, 1720, 1731, 1880, 2021, 2064, 2256, 2308, 2580, 2820, 2885, 3440, 3462, 3760, 4042, 4616, 5160, 5640, 5770, 6063, 6924, 8084, 8655, 9232, 10105, 10320, 11280, 11540, 12126, 13848, 16168, 17310, 20210, 23080, 24252, 24811, 27119, 27696, 30315, 32336, 34620, 40420, 46160, 48504, 49622, 54238, 60630, 69240, 74433, 80840, 81357, 97008, 99244, 108476, 121260, 124055, 135595, 138480, 148866, 161680, 162714, 198488, 216952, 242520, 248110, 271190, 297732, 325428, 372165, 396976, 406785, 433904, 485040, 496220, 542380, 595464, 650856, 744330, 813570, 992440, 1084760, 1166117, 1190928, 1301712, 1488660, 1627140, 1984880, 2169520, 2332234, 2977320, 3254280, 3498351, 4664468, 5830585, 5954640, 6508560, 6996702, 9328936, 11661170, 13993404, 17491755, 18657872, 23322340, 27986808, 34983510, 46644680, 55973616, 69967020, 93289360, 139934040, 279868080]

約数ペア:

[(1, 279868080), (2, 139934040), (3, 93289360), (4, 69967020), (5, 55973616), (6, 46644680), (8, 34983510), (10, 27986808), (12, 23322340), (15, 18657872), (16, 17491755), (20, 13993404), (24, 11661170), (30, 9328936), (40, 6996702), (43, 6508560), (47, 5954640), (48, 5830585), (60, 4664468), (80, 3498351), (86, 3254280), (94, 2977320), (120, 2332234), (129, 2169520), (141, 1984880), (172, 1627140), (188, 1488660), (215, 1301712), (235, 1190928), (240, 1166117), (258, 1084760), (282, 992440), (344, 813570), (376, 744330), (430, 650856), (470, 595464), (516, 542380), (564, 496220), (577, 485040), (645, 433904), (688, 406785), (705, 396976), (752, 372165), (860, 325428), (940, 297732), (1032, 271190), (1128, 248110), (1154, 242520), (1290, 216952), (1410, 198488), (1720, 162714), (1731, 161680), (1880, 148866), (2021, 138480), (2064, 135595), (2256, 124055), (2308, 121260), (2580, 108476), (2820, 99244), (2885, 97008), (3440, 81357), (3462, 80840), (3760, 74433), (4042, 69240), (4616, 60630), (5160, 54238), (5640, 49622), (5770, 48504), (6063, 46160), (6924, 40420), (8084, 34620), (8655, 32336), (9232, 30315), (10105, 27696), (10320, 27119), (11280, 24811), (11540, 24252), (12126, 23080), (13848, 20210), (16168, 17310)]