978847080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1093}}^1$

素因数の和:1563

約数の個数: 128

約数和(自身を含む): 3119212800

約数和(自身を除く): 2140365720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 439, 510, 680, 878, 1020, 1093, 1317, 1756, 2040, 2186, 2195, 2634, 3279, 3512, 4372, 4390, 5268, 5465, 6558, 6585, 7463, 8744, 8780, 10536, 10930, 13116, 13170, 14926, 16395, 17560, 18581, 21860, 22389, 26232, 26340, 29852, 32790, 37162, 37315, 43720, 44778, 52680, 55743, 59704, 65580, 74324, 74630, 89556, 92905, 111486, 111945, 131160, 148648, 149260, 179112, 185810, 222972, 223890, 278715, 298520, 371620, 445944, 447780, 479827, 557430, 743240, 895560, 959654, 1114860, 1439481, 1919308, 2229720, 2399135, 2878962, 3838616, 4798270, 5757924, 7197405, 8157059, 9596540, 11515848, 14394810, 16314118, 19193080, 24471177, 28789620, 32628236, 40785295, 48942354, 57579240, 65256472, 81570590, 97884708, 122355885, 163141180, 195769416, 244711770, 326282360, 489423540, 978847080]

約数ペア:

[(1, 978847080), (2, 489423540), (3, 326282360), (4, 244711770), (5, 195769416), (6, 163141180), (8, 122355885), (10, 97884708), (12, 81570590), (15, 65256472), (17, 57579240), (20, 48942354), (24, 40785295), (30, 32628236), (34, 28789620), (40, 24471177), (51, 19193080), (60, 16314118), (68, 14394810), (85, 11515848), (102, 9596540), (120, 8157059), (136, 7197405), (170, 5757924), (204, 4798270), (255, 3838616), (340, 2878962), (408, 2399135), (439, 2229720), (510, 1919308), (680, 1439481), (878, 1114860), (1020, 959654), (1093, 895560), (1317, 743240), (1756, 557430), (2040, 479827), (2186, 447780), (2195, 445944), (2634, 371620), (3279, 298520), (3512, 278715), (4372, 223890), (4390, 222972), (5268, 185810), (5465, 179112), (6558, 149260), (6585, 148648), (7463, 131160), (8744, 111945), (8780, 111486), (10536, 92905), (10930, 89556), (13116, 74630), (13170, 74324), (14926, 65580), (16395, 59704), (17560, 55743), (18581, 52680), (21860, 44778), (22389, 43720), (26232, 37315), (26340, 37162), (29852, 32790)]