1020960288

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{20731}}^1$

素因数の和:20772

約数の個数: 120

約数和(自身を含む): 3160800720

約数和(自身を除く): 2139840432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 864, 912, 1026, 1296, 1368, 1539, 1824, 2052, 2592, 2736, 3078, 4104, 5472, 6156, 8208, 12312, 16416, 20731, 24624, 41462, 49248, 62193, 82924, 124386, 165848, 186579, 248772, 331696, 373158, 393889, 497544, 559737, 663392, 746316, 787778, 995088, 1119474, 1181667, 1492632, 1575556, 1679211, 1990176, 2238948, 2363334, 2985264, 3151112, 3358422, 3545001, 4477896, 4726668, 5970528, 6302224, 6716844, 7090002, 8955792, 9453336, 10635003, 12604448, 13433688, 14180004, 17911584, 18906672, 21270006, 26867376, 28360008, 31905009, 37813344, 42540012, 53734752, 56720016, 63810018, 85080024, 113440032, 127620036, 170160048, 255240072, 340320096, 510480144, 1020960288]

約数ペア:

[(1, 1020960288), (2, 510480144), (3, 340320096), (4, 255240072), (6, 170160048), (8, 127620036), (9, 113440032), (12, 85080024), (16, 63810018), (18, 56720016), (19, 53734752), (24, 42540012), (27, 37813344), (32, 31905009), (36, 28360008), (38, 26867376), (48, 21270006), (54, 18906672), (57, 17911584), (72, 14180004), (76, 13433688), (81, 12604448), (96, 10635003), (108, 9453336), (114, 8955792), (144, 7090002), (152, 6716844), (162, 6302224), (171, 5970528), (216, 4726668), (228, 4477896), (288, 3545001), (304, 3358422), (324, 3151112), (342, 2985264), (432, 2363334), (456, 2238948), (513, 1990176), (608, 1679211), (648, 1575556), (684, 1492632), (864, 1181667), (912, 1119474), (1026, 995088), (1296, 787778), (1368, 746316), (1539, 663392), (1824, 559737), (2052, 497544), (2592, 393889), (2736, 373158), (3078, 331696), (4104, 248772), (5472, 186579), (6156, 165848), (8208, 124386), (12312, 82924), (16416, 62193), (20731, 49248), (24624, 41462)]