989538720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121267}}^1$

素因数の和:121302

約数の個数: 96

約数和(自身を含む): 3300429888

約数和(自身を除く): 2310891168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 121267, 242534, 363801, 485068, 606335, 727602, 970136, 1212670, 1455204, 1819005, 1940272, 2061539, 2425340, 2910408, 3638010, 3880544, 4123078, 4850680, 5820816, 6184617, 7276020, 8246156, 9701360, 10307695, 11641632, 12369234, 14552040, 16492312, 19402720, 20615390, 24738468, 29104080, 30923085, 32984624, 41230780, 49476936, 58208160, 61846170, 65969248, 82461560, 98953872, 123692340, 164923120, 197907744, 247384680, 329846240, 494769360, 989538720]

約数ペア:

[(1, 989538720), (2, 494769360), (3, 329846240), (4, 247384680), (5, 197907744), (6, 164923120), (8, 123692340), (10, 98953872), (12, 82461560), (15, 65969248), (16, 61846170), (17, 58208160), (20, 49476936), (24, 41230780), (30, 32984624), (32, 30923085), (34, 29104080), (40, 24738468), (48, 20615390), (51, 19402720), (60, 16492312), (68, 14552040), (80, 12369234), (85, 11641632), (96, 10307695), (102, 9701360), (120, 8246156), (136, 7276020), (160, 6184617), (170, 5820816), (204, 4850680), (240, 4123078), (255, 3880544), (272, 3638010), (340, 2910408), (408, 2425340), (480, 2061539), (510, 1940272), (544, 1819005), (680, 1455204), (816, 1212670), (1020, 970136), (1360, 727602), (1632, 606335), (2040, 485068), (2720, 363801), (4080, 242534), (8160, 121267)]