128385360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 180

約数和(自身を含む): 458757468

約数和(自身を除く): 330372108

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 289, 306, 340, 360, 408, 510, 578, 612, 617, 680, 720, 765, 816, 867, 1020, 1156, 1224, 1234, 1360, 1445, 1530, 1734, 1851, 2040, 2312, 2448, 2468, 2601, 2890, 3060, 3085, 3468, 3702, 4080, 4335, 4624, 4936, 5202, 5553, 5780, 6120, 6170, 6936, 7404, 8670, 9255, 9872, 10404, 10489, 11106, 11560, 12240, 12340, 13005, 13872, 14808, 17340, 18510, 20808, 20978, 22212, 23120, 24680, 26010, 27765, 29616, 31467, 34680, 37020, 41616, 41956, 44424, 49360, 52020, 52445, 55530, 62934, 69360, 74040, 83912, 88848, 94401, 104040, 104890, 111060, 125868, 148080, 157335, 167824, 178313, 188802, 208080, 209780, 222120, 251736, 314670, 356626, 377604, 419560, 444240, 472005, 503472, 534939, 629340, 713252, 755208, 839120, 891565, 944010, 1069878, 1258680, 1426504, 1510416, 1604817, 1783130, 1888020, 2139756, 2517360, 2674695, 2853008, 3209634, 3566260, 3776040, 4279512, 5349390, 6419268, 7132520, 7552080, 8024085, 8559024, 10698780, 12838536, 14265040, 16048170, 21397560, 25677072, 32096340, 42795120, 64192680, 128385360]

約数ペア:

[(1, 128385360), (2, 64192680), (3, 42795120), (4, 32096340), (5, 25677072), (6, 21397560), (8, 16048170), (9, 14265040), (10, 12838536), (12, 10698780), (15, 8559024), (16, 8024085), (17, 7552080), (18, 7132520), (20, 6419268), (24, 5349390), (30, 4279512), (34, 3776040), (36, 3566260), (40, 3209634), (45, 2853008), (48, 2674695), (51, 2517360), (60, 2139756), (68, 1888020), (72, 1783130), (80, 1604817), (85, 1510416), (90, 1426504), (102, 1258680), (120, 1069878), (136, 944010), (144, 891565), (153, 839120), (170, 755208), (180, 713252), (204, 629340), (240, 534939), (255, 503472), (272, 472005), (289, 444240), (306, 419560), (340, 377604), (360, 356626), (408, 314670), (510, 251736), (578, 222120), (612, 209780), (617, 208080), (680, 188802), (720, 178313), (765, 167824), (816, 157335), (867, 148080), (1020, 125868), (1156, 111060), (1224, 104890), (1234, 104040), (1360, 94401), (1445, 88848), (1530, 83912), (1734, 74040), (1851, 69360), (2040, 62934), (2312, 55530), (2448, 52445), (2468, 52020), (2601, 49360), (2890, 44424), (3060, 41956), (3085, 41616), (3468, 37020), (3702, 34680), (4080, 31467), (4335, 29616), (4624, 27765), (4936, 26010), (5202, 24680), (5553, 23120), (5780, 22212), (6120, 20978), (6170, 20808), (6936, 18510), (7404, 17340), (8670, 14808), (9255, 13872), (9872, 13005), (10404, 12340), (10489, 12240), (11106, 11560)]