556335920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 1550376960

約数和(自身を除く): 994041040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 73, 80, 112, 124, 140, 146, 155, 217, 248, 280, 292, 310, 365, 434, 439, 496, 511, 560, 584, 620, 730, 868, 878, 1022, 1085, 1168, 1240, 1460, 1736, 1756, 2044, 2170, 2195, 2263, 2480, 2555, 2920, 3073, 3472, 3512, 4088, 4340, 4390, 4526, 5110, 5840, 6146, 7024, 8176, 8680, 8780, 9052, 10220, 11315, 12292, 13609, 15365, 15841, 17360, 17560, 18104, 20440, 22630, 24584, 27218, 30730, 31682, 32047, 35120, 36208, 40880, 45260, 49168, 54436, 61460, 63364, 64094, 68045, 79205, 90520, 95263, 108872, 122920, 126728, 128188, 136090, 158410, 160235, 181040, 190526, 217744, 224329, 245840, 253456, 256376, 272180, 316820, 320470, 381052, 448658, 476315, 512752, 544360, 633640, 640940, 762104, 897316, 952630, 993457, 1088720, 1121645, 1267280, 1281880, 1524208, 1794632, 1905260, 1986914, 2243290, 2563760, 3589264, 3810520, 3973828, 4486580, 4967285, 6954199, 7621040, 7947656, 8973160, 9934570, 13908398, 15895312, 17946320, 19869140, 27816796, 34770995, 39738280, 55633592, 69541990, 79476560, 111267184, 139083980, 278167960, 556335920]

約数ペア:

[(1, 556335920), (2, 278167960), (4, 139083980), (5, 111267184), (7, 79476560), (8, 69541990), (10, 55633592), (14, 39738280), (16, 34770995), (20, 27816796), (28, 19869140), (31, 17946320), (35, 15895312), (40, 13908398), (56, 9934570), (62, 8973160), (70, 7947656), (73, 7621040), (80, 6954199), (112, 4967285), (124, 4486580), (140, 3973828), (146, 3810520), (155, 3589264), (217, 2563760), (248, 2243290), (280, 1986914), (292, 1905260), (310, 1794632), (365, 1524208), (434, 1281880), (439, 1267280), (496, 1121645), (511, 1088720), (560, 993457), (584, 952630), (620, 897316), (730, 762104), (868, 640940), (878, 633640), (1022, 544360), (1085, 512752), (1168, 476315), (1240, 448658), (1460, 381052), (1736, 320470), (1756, 316820), (2044, 272180), (2170, 256376), (2195, 253456), (2263, 245840), (2480, 224329), (2555, 217744), (2920, 190526), (3073, 181040), (3472, 160235), (3512, 158410), (4088, 136090), (4340, 128188), (4390, 126728), (4526, 122920), (5110, 108872), (5840, 95263), (6146, 90520), (7024, 79205), (8176, 68045), (8680, 64094), (8780, 63364), (9052, 61460), (10220, 54436), (11315, 49168), (12292, 45260), (13609, 40880), (15365, 36208), (15841, 35120), (17360, 32047), (17560, 31682), (18104, 30730), (20440, 27218), (22630, 24584)]