193940640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{134681}}^1$

素因数の和:134702

約数の個数: 72

約数和(自身を含む): 661827348

約数和(自身を除く): 467886708

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, 288, 360, 480, 720, 1440, 134681, 269362, 404043, 538724, 673405, 808086, 1077448, 1212129, 1346810, 1616172, 2020215, 2154896, 2424258, 2693620, 3232344, 4040430, 4309792, 4848516, 5387240, 6060645, 6464688, 8080860, 9697032, 10774480, 12121290, 12929376, 16161720, 19394064, 21548960, 24242580, 32323440, 38788128, 48485160, 64646880, 96970320, 193940640]

約数ペア:

[(1, 193940640), (2, 96970320), (3, 64646880), (4, 48485160), (5, 38788128), (6, 32323440), (8, 24242580), (9, 21548960), (10, 19394064), (12, 16161720), (15, 12929376), (16, 12121290), (18, 10774480), (20, 9697032), (24, 8080860), (30, 6464688), (32, 6060645), (36, 5387240), (40, 4848516), (45, 4309792), (48, 4040430), (60, 3232344), (72, 2693620), (80, 2424258), (90, 2154896), (96, 2020215), (120, 1616172), (144, 1346810), (160, 1212129), (180, 1077448), (240, 808086), (288, 673405), (360, 538724), (480, 404043), (720, 269362), (1440, 134681)]