323987200

素因数分解:

$2^8\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 216

約数和(自身を含む): 875943936

約数和(自身を除く): 551956736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 64, 71, 80, 92, 100, 115, 124, 128, 142, 155, 160, 184, 200, 230, 248, 256, 284, 310, 320, 355, 368, 400, 460, 496, 568, 575, 620, 640, 710, 713, 736, 775, 800, 920, 992, 1136, 1150, 1240, 1280, 1420, 1426, 1472, 1550, 1600, 1633, 1775, 1840, 1984, 2201, 2272, 2300, 2480, 2840, 2852, 2944, 3100, 3200, 3266, 3550, 3565, 3680, 3968, 4402, 4544, 4600, 4960, 5680, 5704, 5888, 6200, 6400, 6532, 7100, 7130, 7360, 7936, 8165, 8804, 9088, 9200, 9920, 11005, 11360, 11408, 12400, 13064, 14200, 14260, 14720, 16330, 17608, 17825, 18176, 18400, 19840, 22010, 22720, 22816, 24800, 26128, 28400, 28520, 29440, 32660, 35216, 35650, 36800, 39680, 40825, 44020, 45440, 45632, 49600, 50623, 52256, 55025, 56800, 57040, 65320, 70432, 71300, 73600, 81650, 88040, 90880, 91264, 99200, 101246, 104512, 110050, 113600, 114080, 130640, 140864, 142600, 147200, 163300, 176080, 182528, 198400, 202492, 209024, 220100, 227200, 228160, 253115, 261280, 281728, 285200, 326600, 352160, 404984, 418048, 440200, 454400, 456320, 506230, 522560, 563456, 570400, 653200, 704320, 809968, 880400, 912640, 1012460, 1045120, 1140800, 1265575, 1306400, 1408640, 1619936, 1760800, 2024920, 2090240, 2281600, 2531150, 2612800, 2817280, 3239872, 3521600, 4049840, 4563200, 5062300, 5225600, 6479744, 7043200, 8099680, 10124600, 10451200, 12959488, 14086400, 16199360, 20249200, 32398720, 40498400, 64797440, 80996800, 161993600, 323987200]

約数ペア:

[(1, 323987200), (2, 161993600), (4, 80996800), (5, 64797440), (8, 40498400), (10, 32398720), (16, 20249200), (20, 16199360), (23, 14086400), (25, 12959488), (31, 10451200), (32, 10124600), (40, 8099680), (46, 7043200), (50, 6479744), (62, 5225600), (64, 5062300), (71, 4563200), (80, 4049840), (92, 3521600), (100, 3239872), (115, 2817280), (124, 2612800), (128, 2531150), (142, 2281600), (155, 2090240), (160, 2024920), (184, 1760800), (200, 1619936), (230, 1408640), (248, 1306400), (256, 1265575), (284, 1140800), (310, 1045120), (320, 1012460), (355, 912640), (368, 880400), (400, 809968), (460, 704320), (496, 653200), (568, 570400), (575, 563456), (620, 522560), (640, 506230), (710, 456320), (713, 454400), (736, 440200), (775, 418048), (800, 404984), (920, 352160), (992, 326600), (1136, 285200), (1150, 281728), (1240, 261280), (1280, 253115), (1420, 228160), (1426, 227200), (1472, 220100), (1550, 209024), (1600, 202492), (1633, 198400), (1775, 182528), (1840, 176080), (1984, 163300), (2201, 147200), (2272, 142600), (2300, 140864), (2480, 130640), (2840, 114080), (2852, 113600), (2944, 110050), (3100, 104512), (3200, 101246), (3266, 99200), (3550, 91264), (3565, 90880), (3680, 88040), (3968, 81650), (4402, 73600), (4544, 71300), (4600, 70432), (4960, 65320), (5680, 57040), (5704, 56800), (5888, 55025), (6200, 52256), (6400, 50623), (6532, 49600), (7100, 45632), (7130, 45440), (7360, 44020), (7936, 40825), (8165, 39680), (8804, 36800), (9088, 35650), (9200, 35216), (9920, 32660), (11005, 29440), (11360, 28520), (11408, 28400), (12400, 26128), (13064, 24800), (14200, 22816), (14260, 22720), (14720, 22010), (16330, 19840), (17608, 18400), (17825, 18176)]