287082180

素因数分解:

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

素因数の和:320

約数の個数: 324

約数和(自身を含む): 1117591020

約数和(自身を除く): 830508840

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 121, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 242, 245, 252, 269, 294, 308, 315, 330, 363, 385, 396, 420, 441, 462, 484, 490, 495, 538, 539, 588, 605, 630, 660, 693, 726, 735, 770, 807, 847, 882, 924, 980, 990, 1076, 1078, 1089, 1155, 1210, 1260, 1345, 1386, 1452, 1470, 1540, 1614, 1617, 1694, 1764, 1815, 1883, 1980, 2156, 2178, 2205, 2310, 2420, 2421, 2541, 2690, 2695, 2772, 2940, 2959, 3228, 3234, 3388, 3465, 3630, 3766, 4035, 4235, 4356, 4410, 4620, 4842, 4851, 5082, 5380, 5390, 5445, 5649, 5918, 5929, 6468, 6930, 7260, 7532, 7623, 8070, 8085, 8470, 8820, 8877, 9415, 9684, 9702, 10164, 10780, 10890, 11298, 11836, 11858, 12105, 12705, 13181, 13860, 14795, 15246, 16140, 16170, 16940, 16947, 17754, 17787, 18830, 19404, 20713, 21780, 22596, 23716, 24210, 24255, 25410, 26362, 26631, 28245, 29590, 29645, 30492, 32340, 32549, 33894, 35508, 35574, 37660, 38115, 39543, 41426, 44385, 48420, 48510, 50820, 52724, 53262, 53361, 56490, 59180, 59290, 62139, 65098, 65905, 67788, 71148, 76230, 79086, 82852, 84735, 88770, 88935, 97020, 97647, 103565, 106524, 106722, 112980, 118580, 118629, 124278, 130196, 131810, 133155, 144991, 152460, 158172, 162745, 169470, 177540, 177870, 186417, 195294, 197715, 207130, 213444, 227843, 237258, 248556, 263620, 266310, 266805, 289982, 292941, 310695, 325490, 338940, 355740, 372834, 390588, 395430, 414260, 434973, 455686, 474516, 488235, 532620, 533610, 579964, 585882, 593145, 621390, 650980, 683529, 724955, 745668, 790860, 869946, 911372, 932085, 976470, 1067220, 1139215, 1171764, 1186290, 1242780, 1304919, 1367058, 1449910, 1464705, 1594901, 1739892, 1864170, 1952940, 2050587, 2174865, 2278430, 2372580, 2609838, 2734116, 2899820, 2929410, 3189802, 3417645, 3728340, 4101174, 4349730, 4556860, 4784703, 5219676, 5858820, 6379604, 6524595, 6835290, 7974505, 8202348, 8699460, 9569406, 10252935, 13049190, 13670580, 14354109, 15949010, 19138812, 20505870, 23923515, 26098380, 28708218, 31898020, 41011740, 47847030, 57416436, 71770545, 95694060, 143541090, 287082180]

約数ペア:

[(1, 287082180), (2, 143541090), (3, 95694060), (4, 71770545), (5, 57416436), (6, 47847030), (7, 41011740), (9, 31898020), (10, 28708218), (11, 26098380), (12, 23923515), (14, 20505870), (15, 19138812), (18, 15949010), (20, 14354109), (21, 13670580), (22, 13049190), (28, 10252935), (30, 9569406), (33, 8699460), (35, 8202348), (36, 7974505), (42, 6835290), (44, 6524595), (45, 6379604), (49, 5858820), (55, 5219676), (60, 4784703), (63, 4556860), (66, 4349730), (70, 4101174), (77, 3728340), (84, 3417645), (90, 3189802), (98, 2929410), (99, 2899820), (105, 2734116), (110, 2609838), (121, 2372580), (126, 2278430), (132, 2174865), (140, 2050587), (147, 1952940), (154, 1864170), (165, 1739892), (180, 1594901), (196, 1464705), (198, 1449910), (210, 1367058), (220, 1304919), (231, 1242780), (242, 1186290), (245, 1171764), (252, 1139215), (269, 1067220), (294, 976470), (308, 932085), (315, 911372), (330, 869946), (363, 790860), (385, 745668), (396, 724955), (420, 683529), (441, 650980), (462, 621390), (484, 593145), (490, 585882), (495, 579964), (538, 533610), (539, 532620), (588, 488235), (605, 474516), (630, 455686), (660, 434973), (693, 414260), (726, 395430), (735, 390588), (770, 372834), (807, 355740), (847, 338940), (882, 325490), (924, 310695), (980, 292941), (990, 289982), (1076, 266805), (1078, 266310), (1089, 263620), (1155, 248556), (1210, 237258), (1260, 227843), (1345, 213444), (1386, 207130), (1452, 197715), (1470, 195294), (1540, 186417), (1614, 177870), (1617, 177540), (1694, 169470), (1764, 162745), (1815, 158172), (1883, 152460), (1980, 144991), (2156, 133155), (2178, 131810), (2205, 130196), (2310, 124278), (2420, 118629), (2421, 118580), (2541, 112980), (2690, 106722), (2695, 106524), (2772, 103565), (2940, 97647), (2959, 97020), (3228, 88935), (3234, 88770), (3388, 84735), (3465, 82852), (3630, 79086), (3766, 76230), (4035, 71148), (4235, 67788), (4356, 65905), (4410, 65098), (4620, 62139), (4842, 59290), (4851, 59180), (5082, 56490), (5380, 53361), (5390, 53262), (5445, 52724), (5649, 50820), (5918, 48510), (5929, 48420), (6468, 44385), (6930, 41426), (7260, 39543), (7532, 38115), (7623, 37660), (8070, 35574), (8085, 35508), (8470, 33894), (8820, 32549), (8877, 32340), (9415, 30492), (9684, 29645), (9702, 29590), (10164, 28245), (10780, 26631), (10890, 26362), (11298, 25410), (11836, 24255), (11858, 24210), (12105, 23716), (12705, 22596), (13181, 21780), (13860, 20713), (14795, 19404), (15246, 18830), (16140, 17787), (16170, 17754), (16940, 16947)]