78295140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 288

約数和(自身を含む): 310262400

約数和(自身を除く): 231967260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 108, 110, 126, 132, 135, 140, 147, 154, 165, 180, 189, 196, 198, 210, 220, 231, 245, 252, 269, 270, 294, 297, 308, 315, 330, 378, 385, 396, 420, 441, 462, 490, 495, 538, 539, 540, 588, 594, 630, 660, 693, 735, 756, 770, 807, 882, 924, 945, 980, 990, 1076, 1078, 1155, 1188, 1260, 1323, 1345, 1386, 1470, 1485, 1540, 1614, 1617, 1764, 1883, 1890, 1980, 2079, 2156, 2205, 2310, 2421, 2646, 2690, 2695, 2772, 2940, 2959, 2970, 3228, 3234, 3465, 3766, 3780, 4035, 4158, 4410, 4620, 4842, 4851, 5292, 5380, 5390, 5649, 5918, 5940, 6468, 6615, 6930, 7263, 7532, 8070, 8085, 8316, 8820, 8877, 9415, 9684, 9702, 10395, 10780, 11298, 11836, 12105, 13181, 13230, 13860, 14526, 14553, 14795, 16140, 16170, 16947, 17754, 18830, 19404, 20713, 20790, 22596, 24210, 24255, 26362, 26460, 26631, 28245, 29052, 29106, 29590, 32340, 33894, 35508, 36315, 37660, 39543, 41426, 41580, 44385, 48420, 48510, 50841, 52724, 53262, 56490, 58212, 59180, 62139, 65905, 67788, 72630, 72765, 79086, 79893, 82852, 84735, 88770, 97020, 101682, 103565, 106524, 112980, 118629, 124278, 131810, 133155, 144991, 145260, 145530, 158172, 159786, 169470, 177540, 186417, 197715, 203364, 207130, 237258, 248556, 254205, 263620, 266310, 289982, 291060, 310695, 319572, 338940, 355887, 372834, 395430, 399465, 414260, 434973, 474516, 508410, 532620, 559251, 579964, 593145, 621390, 711774, 724955, 745668, 790860, 798930, 869946, 932085, 1016820, 1118502, 1186290, 1242780, 1304919, 1423548, 1449910, 1597860, 1739892, 1779435, 1864170, 2174865, 2237004, 2372580, 2609838, 2796255, 2899820, 3558870, 3728340, 3914757, 4349730, 5219676, 5592510, 6524595, 7117740, 7829514, 8699460, 11185020, 13049190, 15659028, 19573785, 26098380, 39147570, 78295140]

約数ペア:

[(1, 78295140), (2, 39147570), (3, 26098380), (4, 19573785), (5, 15659028), (6, 13049190), (7, 11185020), (9, 8699460), (10, 7829514), (11, 7117740), (12, 6524595), (14, 5592510), (15, 5219676), (18, 4349730), (20, 3914757), (21, 3728340), (22, 3558870), (27, 2899820), (28, 2796255), (30, 2609838), (33, 2372580), (35, 2237004), (36, 2174865), (42, 1864170), (44, 1779435), (45, 1739892), (49, 1597860), (54, 1449910), (55, 1423548), (60, 1304919), (63, 1242780), (66, 1186290), (70, 1118502), (77, 1016820), (84, 932085), (90, 869946), (98, 798930), (99, 790860), (105, 745668), (108, 724955), (110, 711774), (126, 621390), (132, 593145), (135, 579964), (140, 559251), (147, 532620), (154, 508410), (165, 474516), (180, 434973), (189, 414260), (196, 399465), (198, 395430), (210, 372834), (220, 355887), (231, 338940), (245, 319572), (252, 310695), (269, 291060), (270, 289982), (294, 266310), (297, 263620), (308, 254205), (315, 248556), (330, 237258), (378, 207130), (385, 203364), (396, 197715), (420, 186417), (441, 177540), (462, 169470), (490, 159786), (495, 158172), (538, 145530), (539, 145260), (540, 144991), (588, 133155), (594, 131810), (630, 124278), (660, 118629), (693, 112980), (735, 106524), (756, 103565), (770, 101682), (807, 97020), (882, 88770), (924, 84735), (945, 82852), (980, 79893), (990, 79086), (1076, 72765), (1078, 72630), (1155, 67788), (1188, 65905), (1260, 62139), (1323, 59180), (1345, 58212), (1386, 56490), (1470, 53262), (1485, 52724), (1540, 50841), (1614, 48510), (1617, 48420), (1764, 44385), (1883, 41580), (1890, 41426), (1980, 39543), (2079, 37660), (2156, 36315), (2205, 35508), (2310, 33894), (2421, 32340), (2646, 29590), (2690, 29106), (2695, 29052), (2772, 28245), (2940, 26631), (2959, 26460), (2970, 26362), (3228, 24255), (3234, 24210), (3465, 22596), (3766, 20790), (3780, 20713), (4035, 19404), (4158, 18830), (4410, 17754), (4620, 16947), (4842, 16170), (4851, 16140), (5292, 14795), (5380, 14553), (5390, 14526), (5649, 13860), (5918, 13230), (5940, 13181), (6468, 12105), (6615, 11836), (6930, 11298), (7263, 10780), (7532, 10395), (8070, 9702), (8085, 9684), (8316, 9415), (8820, 8877)]