327012800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:419

約数の個数: 168

約数和(自身を含む): 876848640

約数和(自身を除く): 549835840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 64, 76, 80, 95, 100, 124, 152, 155, 160, 190, 200, 248, 304, 310, 320, 347, 380, 400, 475, 496, 589, 608, 620, 694, 760, 775, 800, 950, 992, 1178, 1216, 1240, 1388, 1520, 1550, 1600, 1735, 1900, 1984, 2356, 2480, 2776, 2945, 3040, 3100, 3470, 3800, 4712, 4960, 5552, 5890, 6080, 6200, 6593, 6940, 7600, 8675, 9424, 9920, 10757, 11104, 11780, 12400, 13186, 13880, 14725, 15200, 17350, 18848, 21514, 22208, 23560, 24800, 26372, 27760, 29450, 30400, 32965, 34700, 37696, 43028, 47120, 49600, 52744, 53785, 55520, 58900, 65930, 69400, 86056, 94240, 105488, 107570, 111040, 117800, 131860, 138800, 164825, 172112, 188480, 204383, 210976, 215140, 235600, 263720, 268925, 277600, 329650, 344224, 408766, 421952, 430280, 471200, 527440, 537850, 555200, 659300, 688448, 817532, 860560, 942400, 1021915, 1054880, 1075700, 1318600, 1635064, 1721120, 2043830, 2109760, 2151400, 2637200, 3270128, 3442240, 4087660, 4302800, 5109575, 5274400, 6540256, 8175320, 8605600, 10219150, 10548800, 13080512, 16350640, 17211200, 20438300, 32701280, 40876600, 65402560, 81753200, 163506400, 327012800]

約数ペア:

[(1, 327012800), (2, 163506400), (4, 81753200), (5, 65402560), (8, 40876600), (10, 32701280), (16, 20438300), (19, 17211200), (20, 16350640), (25, 13080512), (31, 10548800), (32, 10219150), (38, 8605600), (40, 8175320), (50, 6540256), (62, 5274400), (64, 5109575), (76, 4302800), (80, 4087660), (95, 3442240), (100, 3270128), (124, 2637200), (152, 2151400), (155, 2109760), (160, 2043830), (190, 1721120), (200, 1635064), (248, 1318600), (304, 1075700), (310, 1054880), (320, 1021915), (347, 942400), (380, 860560), (400, 817532), (475, 688448), (496, 659300), (589, 555200), (608, 537850), (620, 527440), (694, 471200), (760, 430280), (775, 421952), (800, 408766), (950, 344224), (992, 329650), (1178, 277600), (1216, 268925), (1240, 263720), (1388, 235600), (1520, 215140), (1550, 210976), (1600, 204383), (1735, 188480), (1900, 172112), (1984, 164825), (2356, 138800), (2480, 131860), (2776, 117800), (2945, 111040), (3040, 107570), (3100, 105488), (3470, 94240), (3800, 86056), (4712, 69400), (4960, 65930), (5552, 58900), (5890, 55520), (6080, 53785), (6200, 52744), (6593, 49600), (6940, 47120), (7600, 43028), (8675, 37696), (9424, 34700), (9920, 32965), (10757, 30400), (11104, 29450), (11780, 27760), (12400, 26372), (13186, 24800), (13880, 23560), (14725, 22208), (15200, 21514), (17350, 18848)]