1328387200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1975

約数の個数: 192

約数和(自身を含む): 3873323520

約数和(自身を除く): 2544936320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 128, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 320, 350, 400, 434, 448, 496, 560, 620, 640, 700, 775, 800, 868, 896, 992, 1085, 1120, 1240, 1400, 1550, 1600, 1736, 1913, 1984, 2170, 2240, 2480, 2800, 3100, 3200, 3472, 3826, 3968, 4340, 4480, 4960, 5425, 5600, 6200, 6944, 7652, 8680, 9565, 9920, 10850, 11200, 12400, 13391, 13888, 15304, 17360, 19130, 19840, 21700, 22400, 24800, 26782, 27776, 30608, 34720, 38260, 43400, 47825, 49600, 53564, 59303, 61216, 66955, 69440, 76520, 86800, 95650, 99200, 107128, 118606, 122432, 133910, 138880, 153040, 173600, 191300, 214256, 237212, 244864, 267820, 296515, 306080, 334775, 347200, 382600, 415121, 428512, 474424, 535640, 593030, 612160, 669550, 694400, 765200, 830242, 857024, 948848, 1071280, 1186060, 1224320, 1339100, 1482575, 1530400, 1660484, 1714048, 1897696, 2075605, 2142560, 2372120, 2678200, 2965150, 3060800, 3320968, 3795392, 4151210, 4285120, 4744240, 5356400, 5930300, 6121600, 6641936, 7590784, 8302420, 8570240, 9488480, 10378025, 10712800, 11860600, 13283872, 16604840, 18976960, 20756050, 21425600, 23721200, 26567744, 33209680, 37953920, 41512100, 42851200, 47442400, 53135488, 66419360, 83024200, 94884800, 132838720, 166048400, 189769600, 265677440, 332096800, 664193600, 1328387200]

約数ペア:

[(1, 1328387200), (2, 664193600), (4, 332096800), (5, 265677440), (7, 189769600), (8, 166048400), (10, 132838720), (14, 94884800), (16, 83024200), (20, 66419360), (25, 53135488), (28, 47442400), (31, 42851200), (32, 41512100), (35, 37953920), (40, 33209680), (50, 26567744), (56, 23721200), (62, 21425600), (64, 20756050), (70, 18976960), (80, 16604840), (100, 13283872), (112, 11860600), (124, 10712800), (128, 10378025), (140, 9488480), (155, 8570240), (160, 8302420), (175, 7590784), (200, 6641936), (217, 6121600), (224, 5930300), (248, 5356400), (280, 4744240), (310, 4285120), (320, 4151210), (350, 3795392), (400, 3320968), (434, 3060800), (448, 2965150), (496, 2678200), (560, 2372120), (620, 2142560), (640, 2075605), (700, 1897696), (775, 1714048), (800, 1660484), (868, 1530400), (896, 1482575), (992, 1339100), (1085, 1224320), (1120, 1186060), (1240, 1071280), (1400, 948848), (1550, 857024), (1600, 830242), (1736, 765200), (1913, 694400), (1984, 669550), (2170, 612160), (2240, 593030), (2480, 535640), (2800, 474424), (3100, 428512), (3200, 415121), (3472, 382600), (3826, 347200), (3968, 334775), (4340, 306080), (4480, 296515), (4960, 267820), (5425, 244864), (5600, 237212), (6200, 214256), (6944, 191300), (7652, 173600), (8680, 153040), (9565, 138880), (9920, 133910), (10850, 122432), (11200, 118606), (12400, 107128), (13391, 99200), (13888, 95650), (15304, 86800), (17360, 76520), (19130, 69440), (19840, 66955), (21700, 61216), (22400, 59303), (24800, 53564), (26782, 49600), (27776, 47825), (30608, 43400), (34720, 38260)]