987697440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2531}}^1$

素因数の和:2823

約数の個数: 144

約数和(自身を含む): 3384291456

約数和(自身を除く): 2396594016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 271, 288, 360, 480, 542, 720, 813, 1084, 1355, 1440, 1626, 2168, 2439, 2531, 2710, 3252, 4065, 4336, 4878, 5062, 5420, 6504, 7593, 8130, 8672, 9756, 10124, 10840, 12195, 12655, 13008, 15186, 16260, 19512, 20248, 21680, 22779, 24390, 25310, 26016, 30372, 32520, 37965, 39024, 40496, 43360, 45558, 48780, 50620, 60744, 65040, 75930, 78048, 80992, 91116, 97560, 101240, 113895, 121488, 130080, 151860, 182232, 195120, 202480, 227790, 242976, 303720, 364464, 390240, 404960, 455580, 607440, 685901, 728928, 911160, 1214880, 1371802, 1822320, 2057703, 2743604, 3429505, 3644640, 4115406, 5487208, 6173109, 6859010, 8230812, 10288515, 10974416, 12346218, 13718020, 16461624, 20577030, 21948832, 24692436, 27436040, 30865545, 32923248, 41154060, 49384872, 54872080, 61731090, 65846496, 82308120, 98769744, 109744160, 123462180, 164616240, 197539488, 246924360, 329232480, 493848720, 987697440]

約数ペア:

[(1, 987697440), (2, 493848720), (3, 329232480), (4, 246924360), (5, 197539488), (6, 164616240), (8, 123462180), (9, 109744160), (10, 98769744), (12, 82308120), (15, 65846496), (16, 61731090), (18, 54872080), (20, 49384872), (24, 41154060), (30, 32923248), (32, 30865545), (36, 27436040), (40, 24692436), (45, 21948832), (48, 20577030), (60, 16461624), (72, 13718020), (80, 12346218), (90, 10974416), (96, 10288515), (120, 8230812), (144, 6859010), (160, 6173109), (180, 5487208), (240, 4115406), (271, 3644640), (288, 3429505), (360, 2743604), (480, 2057703), (542, 1822320), (720, 1371802), (813, 1214880), (1084, 911160), (1355, 728928), (1440, 685901), (1626, 607440), (2168, 455580), (2439, 404960), (2531, 390240), (2710, 364464), (3252, 303720), (4065, 242976), (4336, 227790), (4878, 202480), (5062, 195120), (5420, 182232), (6504, 151860), (7593, 130080), (8130, 121488), (8672, 113895), (9756, 101240), (10124, 97560), (10840, 91116), (12195, 80992), (12655, 78048), (13008, 75930), (15186, 65040), (16260, 60744), (19512, 50620), (20248, 48780), (21680, 45558), (22779, 43360), (24390, 40496), (25310, 39024), (26016, 37965), (30372, 32520)]