1218895920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:881

約数の個数: 360

約数和(自身を含む): 4769882208

約数和(自身を除く): 3550986288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 121, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 242, 255, 264, 272, 306, 330, 340, 360, 363, 374, 396, 408, 440, 484, 495, 510, 528, 561, 605, 612, 660, 680, 720, 726, 748, 765, 792, 816, 823, 880, 935, 968, 990, 1020, 1089, 1122, 1210, 1224, 1320, 1360, 1452, 1496, 1530, 1584, 1646, 1683, 1815, 1870, 1936, 1980, 2040, 2057, 2178, 2244, 2420, 2448, 2469, 2640, 2805, 2904, 2992, 3060, 3292, 3366, 3630, 3740, 3960, 4080, 4114, 4115, 4356, 4488, 4840, 4938, 5445, 5610, 5808, 6120, 6171, 6584, 6732, 7260, 7407, 7480, 7920, 8228, 8230, 8415, 8712, 8976, 9053, 9680, 9876, 10285, 10890, 11220, 12240, 12342, 12345, 13168, 13464, 13991, 14520, 14814, 14960, 16456, 16460, 16830, 17424, 18106, 18513, 19752, 20570, 21780, 22440, 24684, 24690, 26928, 27159, 27982, 29040, 29628, 30855, 32912, 32920, 33660, 36212, 37026, 37035, 39504, 41140, 41973, 43560, 44880, 45265, 49368, 49380, 54318, 55964, 59256, 61710, 65840, 67320, 69955, 72424, 74052, 74070, 81477, 82280, 83946, 87120, 90530, 92565, 98736, 98760, 99583, 108636, 111928, 118512, 123420, 125919, 134640, 135795, 139910, 144848, 148104, 148140, 153901, 162954, 164560, 167892, 181060, 185130, 197520, 199166, 209865, 217272, 223856, 246840, 251838, 271590, 279820, 296208, 296280, 298749, 307802, 325908, 335784, 362120, 370260, 398332, 407385, 419730, 434544, 461703, 493680, 497915, 503676, 543180, 559640, 592560, 597498, 615604, 629595, 651816, 671568, 724240, 740520, 769505, 796664, 814770, 839460, 896247, 923406, 995830, 1007352, 1086360, 1119280, 1194996, 1231208, 1259190, 1303632, 1385109, 1481040, 1493745, 1539010, 1593328, 1629540, 1678920, 1692911, 1792494, 1846812, 1991660, 2014704, 2172720, 2308515, 2389992, 2462416, 2518380, 2770218, 2987490, 3078020, 3259080, 3357840, 3385822, 3584988, 3693624, 3983320, 4481235, 4617030, 4779984, 5036760, 5078733, 5540436, 5974980, 6156040, 6518160, 6771644, 6925545, 7169976, 7387248, 7966640, 8464555, 8962470, 9234060, 10073520, 10157466, 11080872, 11949960, 12312080, 13543288, 13851090, 14339952, 15236199, 16929110, 17924940, 18468120, 20314932, 22161744, 23899920, 25393665, 27086576, 27702180, 30472398, 33858220, 35849880, 36936240, 40629864, 50787330, 55404360, 60944796, 67716440, 71699760, 76180995, 81259728, 101574660, 110808720, 121889592, 135432880, 152361990, 203149320, 243779184, 304723980, 406298640, 609447960, 1218895920]

約数ペア:

[(1, 1218895920), (2, 609447960), (3, 406298640), (4, 304723980), (5, 243779184), (6, 203149320), (8, 152361990), (9, 135432880), (10, 121889592), (11, 110808720), (12, 101574660), (15, 81259728), (16, 76180995), (17, 71699760), (18, 67716440), (20, 60944796), (22, 55404360), (24, 50787330), (30, 40629864), (33, 36936240), (34, 35849880), (36, 33858220), (40, 30472398), (44, 27702180), (45, 27086576), (48, 25393665), (51, 23899920), (55, 22161744), (60, 20314932), (66, 18468120), (68, 17924940), (72, 16929110), (80, 15236199), (85, 14339952), (88, 13851090), (90, 13543288), (99, 12312080), (102, 11949960), (110, 11080872), (120, 10157466), (121, 10073520), (132, 9234060), (136, 8962470), (144, 8464555), (153, 7966640), (165, 7387248), (170, 7169976), (176, 6925545), (180, 6771644), (187, 6518160), (198, 6156040), (204, 5974980), (220, 5540436), (240, 5078733), (242, 5036760), (255, 4779984), (264, 4617030), (272, 4481235), (306, 3983320), (330, 3693624), (340, 3584988), (360, 3385822), (363, 3357840), (374, 3259080), (396, 3078020), (408, 2987490), (440, 2770218), (484, 2518380), (495, 2462416), (510, 2389992), (528, 2308515), (561, 2172720), (605, 2014704), (612, 1991660), (660, 1846812), (680, 1792494), (720, 1692911), (726, 1678920), (748, 1629540), (765, 1593328), (792, 1539010), (816, 1493745), (823, 1481040), (880, 1385109), (935, 1303632), (968, 1259190), (990, 1231208), (1020, 1194996), (1089, 1119280), (1122, 1086360), (1210, 1007352), (1224, 995830), (1320, 923406), (1360, 896247), (1452, 839460), (1496, 814770), (1530, 796664), (1584, 769505), (1646, 740520), (1683, 724240), (1815, 671568), (1870, 651816), (1936, 629595), (1980, 615604), (2040, 597498), (2057, 592560), (2178, 559640), (2244, 543180), (2420, 503676), (2448, 497915), (2469, 493680), (2640, 461703), (2805, 434544), (2904, 419730), (2992, 407385), (3060, 398332), (3292, 370260), (3366, 362120), (3630, 335784), (3740, 325908), (3960, 307802), (4080, 298749), (4114, 296280), (4115, 296208), (4356, 279820), (4488, 271590), (4840, 251838), (4938, 246840), (5445, 223856), (5610, 217272), (5808, 209865), (6120, 199166), (6171, 197520), (6584, 185130), (6732, 181060), (7260, 167892), (7407, 164560), (7480, 162954), (7920, 153901), (8228, 148140), (8230, 148104), (8415, 144848), (8712, 139910), (8976, 135795), (9053, 134640), (9680, 125919), (9876, 123420), (10285, 118512), (10890, 111928), (11220, 108636), (12240, 99583), (12342, 98760), (12345, 98736), (13168, 92565), (13464, 90530), (13991, 87120), (14520, 83946), (14814, 82280), (14960, 81477), (16456, 74070), (16460, 74052), (16830, 72424), (17424, 69955), (18106, 67320), (18513, 65840), (19752, 61710), (20570, 59256), (21780, 55964), (22440, 54318), (24684, 49380), (24690, 49368), (26928, 45265), (27159, 44880), (27982, 43560), (29040, 41973), (29628, 41140), (30855, 39504), (32912, 37035), (32920, 37026), (33660, 36212)]