289620360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1353

約数の個数: 160

約数和(自身を含む): 987940800

約数和(自身を除く): 698320440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 270, 284, 324, 355, 360, 405, 426, 540, 568, 639, 648, 710, 810, 852, 1065, 1080, 1259, 1278, 1420, 1620, 1704, 1917, 2130, 2518, 2556, 2840, 3195, 3240, 3777, 3834, 4260, 5036, 5112, 5751, 6295, 6390, 7554, 7668, 8520, 9585, 10072, 11331, 11502, 12590, 12780, 15108, 15336, 18885, 19170, 22662, 23004, 25180, 25560, 28755, 30216, 33993, 37770, 38340, 45324, 46008, 50360, 56655, 57510, 67986, 75540, 76680, 89389, 90648, 101979, 113310, 115020, 135972, 151080, 169965, 178778, 203958, 226620, 230040, 268167, 271944, 339930, 357556, 407916, 446945, 453240, 509895, 536334, 679860, 715112, 804501, 815832, 893890, 1019790, 1072668, 1340835, 1359720, 1609002, 1787780, 2039580, 2145336, 2413503, 2681670, 3218004, 3575560, 4022505, 4079160, 4827006, 5363340, 6436008, 7240509, 8045010, 9654012, 10726680, 12067515, 14481018, 16090020, 19308024, 24135030, 28962036, 32180040, 36202545, 48270060, 57924072, 72405090, 96540120, 144810180, 289620360]

約数ペア:

[(1, 289620360), (2, 144810180), (3, 96540120), (4, 72405090), (5, 57924072), (6, 48270060), (8, 36202545), (9, 32180040), (10, 28962036), (12, 24135030), (15, 19308024), (18, 16090020), (20, 14481018), (24, 12067515), (27, 10726680), (30, 9654012), (36, 8045010), (40, 7240509), (45, 6436008), (54, 5363340), (60, 4827006), (71, 4079160), (72, 4022505), (81, 3575560), (90, 3218004), (108, 2681670), (120, 2413503), (135, 2145336), (142, 2039580), (162, 1787780), (180, 1609002), (213, 1359720), (216, 1340835), (270, 1072668), (284, 1019790), (324, 893890), (355, 815832), (360, 804501), (405, 715112), (426, 679860), (540, 536334), (568, 509895), (639, 453240), (648, 446945), (710, 407916), (810, 357556), (852, 339930), (1065, 271944), (1080, 268167), (1259, 230040), (1278, 226620), (1420, 203958), (1620, 178778), (1704, 169965), (1917, 151080), (2130, 135972), (2518, 115020), (2556, 113310), (2840, 101979), (3195, 90648), (3240, 89389), (3777, 76680), (3834, 75540), (4260, 67986), (5036, 57510), (5112, 56655), (5751, 50360), (6295, 46008), (6390, 45324), (7554, 38340), (7668, 37770), (8520, 33993), (9585, 30216), (10072, 28755), (11331, 25560), (11502, 25180), (12590, 23004), (12780, 22662), (15108, 19170), (15336, 18885)]