2579694880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{619}}^1$

素因数の和:763

約数の個数: 144

約数和(自身を含む): 7092671040

約数和(自身を除く): 4512976160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 619, 854, 976, 1120, 1220, 1238, 1708, 1952, 2135, 2440, 2476, 3095, 3416, 3721, 4270, 4333, 4880, 4952, 6190, 6832, 7442, 8540, 8666, 9760, 9904, 12380, 13664, 14884, 17080, 17332, 18605, 19808, 21665, 24760, 26047, 29768, 34160, 34664, 37210, 37759, 43330, 49520, 52094, 59536, 68320, 69328, 74420, 75518, 86660, 99040, 104188, 119072, 130235, 138656, 148840, 151036, 173320, 188795, 208376, 260470, 264313, 297680, 302072, 346640, 377590, 416752, 520940, 528626, 595360, 604144, 693280, 755180, 833504, 1041880, 1057252, 1208288, 1321565, 1510360, 2083760, 2114504, 2303299, 2643130, 3020720, 4167520, 4229008, 4606598, 5286260, 6041440, 8458016, 9213196, 10572520, 11516495, 16123093, 18426392, 21145040, 23032990, 32246186, 36852784, 42290080, 46065980, 64492372, 73705568, 80615465, 92131960, 128984744, 161230930, 184263920, 257969488, 322461860, 368527840, 515938976, 644923720, 1289847440, 2579694880]

約数ペア:

[(1, 2579694880), (2, 1289847440), (4, 644923720), (5, 515938976), (7, 368527840), (8, 322461860), (10, 257969488), (14, 184263920), (16, 161230930), (20, 128984744), (28, 92131960), (32, 80615465), (35, 73705568), (40, 64492372), (56, 46065980), (61, 42290080), (70, 36852784), (80, 32246186), (112, 23032990), (122, 21145040), (140, 18426392), (160, 16123093), (224, 11516495), (244, 10572520), (280, 9213196), (305, 8458016), (427, 6041440), (488, 5286260), (560, 4606598), (610, 4229008), (619, 4167520), (854, 3020720), (976, 2643130), (1120, 2303299), (1220, 2114504), (1238, 2083760), (1708, 1510360), (1952, 1321565), (2135, 1208288), (2440, 1057252), (2476, 1041880), (3095, 833504), (3416, 755180), (3721, 693280), (4270, 604144), (4333, 595360), (4880, 528626), (4952, 520940), (6190, 416752), (6832, 377590), (7442, 346640), (8540, 302072), (8666, 297680), (9760, 264313), (9904, 260470), (12380, 208376), (13664, 188795), (14884, 173320), (17080, 151036), (17332, 148840), (18605, 138656), (19808, 130235), (21665, 119072), (24760, 104188), (26047, 99040), (29768, 86660), (34160, 75518), (34664, 74420), (37210, 69328), (37759, 68320), (43330, 59536), (49520, 52094)]