388752480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{89989}}^1$

素因数の和:90013

約数の個数: 96

約数和(自身を含む): 1360648800

約数和(自身を除く): 971896320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 89989, 179978, 269967, 359956, 449945, 539934, 719912, 809901, 899890, 1079868, 1349835, 1439824, 1619802, 1799780, 2159736, 2429703, 2699670, 2879648, 3239604, 3599560, 4049505, 4319472, 4859406, 5399340, 6479208, 7199120, 8099010, 8638944, 9718812, 10798680, 12148515, 12958416, 14398240, 16198020, 19437624, 21597360, 24297030, 25916832, 32396040, 38875248, 43194720, 48594060, 64792080, 77750496, 97188120, 129584160, 194376240, 388752480]

約数ペア:

[(1, 388752480), (2, 194376240), (3, 129584160), (4, 97188120), (5, 77750496), (6, 64792080), (8, 48594060), (9, 43194720), (10, 38875248), (12, 32396040), (15, 25916832), (16, 24297030), (18, 21597360), (20, 19437624), (24, 16198020), (27, 14398240), (30, 12958416), (32, 12148515), (36, 10798680), (40, 9718812), (45, 8638944), (48, 8099010), (54, 7199120), (60, 6479208), (72, 5399340), (80, 4859406), (90, 4319472), (96, 4049505), (108, 3599560), (120, 3239604), (135, 2879648), (144, 2699670), (160, 2429703), (180, 2159736), (216, 1799780), (240, 1619802), (270, 1439824), (288, 1349835), (360, 1079868), (432, 899890), (480, 809901), (540, 719912), (720, 539934), (864, 449945), (1080, 359956), (1440, 269967), (2160, 179978), (4320, 89989)]