327877620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 1074810240

約数和(自身を除く): 746932620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 229, 245, 294, 420, 458, 487, 490, 588, 687, 735, 916, 974, 980, 1145, 1374, 1461, 1470, 1603, 1948, 2290, 2435, 2748, 2922, 2940, 3206, 3409, 3435, 4580, 4809, 4870, 5844, 6412, 6818, 6870, 7305, 8015, 9618, 9740, 10227, 11221, 13636, 13740, 14610, 16030, 17045, 19236, 20454, 22442, 23863, 24045, 29220, 32060, 33663, 34090, 40908, 44884, 47726, 48090, 51135, 56105, 67326, 68180, 71589, 95452, 96180, 102270, 111523, 112210, 119315, 134652, 143178, 168315, 204540, 223046, 224420, 238630, 286356, 334569, 336630, 357945, 446092, 477260, 557615, 669138, 673260, 715890, 780661, 1115230, 1338276, 1431780, 1561322, 1672845, 2230460, 2341983, 3122644, 3345690, 3903305, 4683966, 5464627, 6691380, 7806610, 9367932, 10929254, 11709915, 15613220, 16393881, 21858508, 23419830, 27323135, 32787762, 46839660, 54646270, 65575524, 81969405, 109292540, 163938810, 327877620]

約数ペア:

[(1, 327877620), (2, 163938810), (3, 109292540), (4, 81969405), (5, 65575524), (6, 54646270), (7, 46839660), (10, 32787762), (12, 27323135), (14, 23419830), (15, 21858508), (20, 16393881), (21, 15613220), (28, 11709915), (30, 10929254), (35, 9367932), (42, 7806610), (49, 6691380), (60, 5464627), (70, 4683966), (84, 3903305), (98, 3345690), (105, 3122644), (140, 2341983), (147, 2230460), (196, 1672845), (210, 1561322), (229, 1431780), (245, 1338276), (294, 1115230), (420, 780661), (458, 715890), (487, 673260), (490, 669138), (588, 557615), (687, 477260), (735, 446092), (916, 357945), (974, 336630), (980, 334569), (1145, 286356), (1374, 238630), (1461, 224420), (1470, 223046), (1603, 204540), (1948, 168315), (2290, 143178), (2435, 134652), (2748, 119315), (2922, 112210), (2940, 111523), (3206, 102270), (3409, 96180), (3435, 95452), (4580, 71589), (4809, 68180), (4870, 67326), (5844, 56105), (6412, 51135), (6818, 48090), (6870, 47726), (7305, 44884), (8015, 40908), (9618, 34090), (9740, 33663), (10227, 32060), (11221, 29220), (13636, 24045), (13740, 23863), (14610, 22442), (16030, 20454), (17045, 19236)]