321321540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{541}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 950624640

約数和(自身を除く): 629303100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 521, 541, 570, 1042, 1082, 1140, 1563, 1623, 2084, 2164, 2605, 2705, 3126, 3246, 5210, 5410, 6252, 6492, 7815, 8115, 9899, 10279, 10420, 10820, 15630, 16230, 19798, 20558, 29697, 30837, 31260, 32460, 39596, 41116, 49495, 51395, 59394, 61674, 98990, 102790, 118788, 123348, 148485, 154185, 197980, 205580, 281861, 296970, 308370, 563722, 593940, 616740, 845583, 1127444, 1409305, 1691166, 2818610, 3382332, 4227915, 5355359, 5637220, 8455830, 10710718, 16066077, 16911660, 21421436, 26776795, 32132154, 53553590, 64264308, 80330385, 107107180, 160660770, 321321540]

約数ペア:

[(1, 321321540), (2, 160660770), (3, 107107180), (4, 80330385), (5, 64264308), (6, 53553590), (10, 32132154), (12, 26776795), (15, 21421436), (19, 16911660), (20, 16066077), (30, 10710718), (38, 8455830), (57, 5637220), (60, 5355359), (76, 4227915), (95, 3382332), (114, 2818610), (190, 1691166), (228, 1409305), (285, 1127444), (380, 845583), (521, 616740), (541, 593940), (570, 563722), (1042, 308370), (1082, 296970), (1140, 281861), (1563, 205580), (1623, 197980), (2084, 154185), (2164, 148485), (2605, 123348), (2705, 118788), (3126, 102790), (3246, 98990), (5210, 61674), (5410, 59394), (6252, 51395), (6492, 49495), (7815, 41116), (8115, 39596), (9899, 32460), (10279, 31260), (10420, 30837), (10820, 29697), (15630, 20558), (16230, 19798)]