1639043160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 5186319840

約数和(自身を除く): 3547276680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 233, 244, 248, 305, 310, 366, 372, 465, 466, 488, 610, 620, 699, 732, 744, 915, 930, 932, 961, 1165, 1220, 1240, 1398, 1464, 1830, 1860, 1864, 1891, 1922, 2330, 2440, 2796, 2883, 3495, 3660, 3720, 3782, 3844, 4660, 4805, 5592, 5673, 5766, 6990, 7223, 7320, 7564, 7688, 9320, 9455, 9610, 11346, 11532, 13980, 14213, 14415, 14446, 15128, 18910, 19220, 21669, 22692, 23064, 27960, 28365, 28426, 28830, 28892, 36115, 37820, 38440, 42639, 43338, 45384, 56730, 56852, 57660, 57784, 58621, 71065, 72230, 75640, 85278, 86676, 108345, 113460, 113704, 115320, 117242, 142130, 144460, 170556, 173352, 175863, 213195, 216690, 223913, 226920, 234484, 284260, 288920, 293105, 341112, 351726, 426390, 433380, 440603, 447826, 468968, 568520, 586210, 671739, 703452, 852780, 866760, 879315, 881206, 895652, 1119565, 1172420, 1321809, 1343478, 1406904, 1705560, 1758630, 1762412, 1791304, 2203015, 2239130, 2344840, 2643618, 2686956, 3358695, 3517260, 3524824, 4406030, 4478260, 5287236, 5373912, 6609045, 6717390, 7034520, 8812060, 8956520, 10574472, 13218090, 13434780, 13658693, 17624120, 26436180, 26869560, 27317386, 40976079, 52872360, 54634772, 68293465, 81952158, 109269544, 136586930, 163904316, 204880395, 273173860, 327808632, 409760790, 546347720, 819521580, 1639043160]

約数ペア:

[(1, 1639043160), (2, 819521580), (3, 546347720), (4, 409760790), (5, 327808632), (6, 273173860), (8, 204880395), (10, 163904316), (12, 136586930), (15, 109269544), (20, 81952158), (24, 68293465), (30, 54634772), (31, 52872360), (40, 40976079), (60, 27317386), (61, 26869560), (62, 26436180), (93, 17624120), (120, 13658693), (122, 13434780), (124, 13218090), (155, 10574472), (183, 8956520), (186, 8812060), (233, 7034520), (244, 6717390), (248, 6609045), (305, 5373912), (310, 5287236), (366, 4478260), (372, 4406030), (465, 3524824), (466, 3517260), (488, 3358695), (610, 2686956), (620, 2643618), (699, 2344840), (732, 2239130), (744, 2203015), (915, 1791304), (930, 1762412), (932, 1758630), (961, 1705560), (1165, 1406904), (1220, 1343478), (1240, 1321809), (1398, 1172420), (1464, 1119565), (1830, 895652), (1860, 881206), (1864, 879315), (1891, 866760), (1922, 852780), (2330, 703452), (2440, 671739), (2796, 586210), (2883, 568520), (3495, 468968), (3660, 447826), (3720, 440603), (3782, 433380), (3844, 426390), (4660, 351726), (4805, 341112), (5592, 293105), (5673, 288920), (5766, 284260), (6990, 234484), (7223, 226920), (7320, 223913), (7564, 216690), (7688, 213195), (9320, 175863), (9455, 173352), (9610, 170556), (11346, 144460), (11532, 142130), (13980, 117242), (14213, 115320), (14415, 113704), (14446, 113460), (15128, 108345), (18910, 86676), (19220, 85278), (21669, 75640), (22692, 72230), (23064, 71065), (27960, 58621), (28365, 57784), (28426, 57660), (28830, 56852), (28892, 56730), (36115, 45384), (37820, 43338), (38440, 42639)]