219642480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1187}}^1$

素因数の和:1463

約数の個数: 120

約数和(自身を含む): 741126672

約数和(自身を除く): 521484192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 514, 720, 771, 1028, 1187, 1285, 1542, 2056, 2313, 2374, 2570, 3084, 3561, 3855, 4112, 4626, 4748, 5140, 5935, 6168, 7122, 7710, 9252, 9496, 10280, 10683, 11565, 11870, 12336, 14244, 15420, 17805, 18504, 18992, 20560, 21366, 23130, 23740, 28488, 30840, 35610, 37008, 42732, 46260, 47480, 53415, 56976, 61680, 71220, 85464, 92520, 94960, 106830, 142440, 170928, 185040, 213660, 284880, 305059, 427320, 610118, 854640, 915177, 1220236, 1525295, 1830354, 2440472, 2745531, 3050590, 3660708, 4575885, 4880944, 5491062, 6101180, 7321416, 9151770, 10982124, 12202360, 13727655, 14642832, 18303540, 21964248, 24404720, 27455310, 36607080, 43928496, 54910620, 73214160, 109821240, 219642480]

約数ペア:

[(1, 219642480), (2, 109821240), (3, 73214160), (4, 54910620), (5, 43928496), (6, 36607080), (8, 27455310), (9, 24404720), (10, 21964248), (12, 18303540), (15, 14642832), (16, 13727655), (18, 12202360), (20, 10982124), (24, 9151770), (30, 7321416), (36, 6101180), (40, 5491062), (45, 4880944), (48, 4575885), (60, 3660708), (72, 3050590), (80, 2745531), (90, 2440472), (120, 1830354), (144, 1525295), (180, 1220236), (240, 915177), (257, 854640), (360, 610118), (514, 427320), (720, 305059), (771, 284880), (1028, 213660), (1187, 185040), (1285, 170928), (1542, 142440), (2056, 106830), (2313, 94960), (2374, 92520), (2570, 85464), (3084, 71220), (3561, 61680), (3855, 56976), (4112, 53415), (4626, 47480), (4748, 46260), (5140, 42732), (5935, 37008), (6168, 35610), (7122, 30840), (7710, 28488), (9252, 23740), (9496, 23130), (10280, 21366), (10683, 20560), (11565, 18992), (11870, 18504), (12336, 17805), (14244, 15420)]