320466564

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 925041600

約数和(自身を除く): 604575036

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 137, 179, 198, 242, 274, 297, 358, 363, 396, 411, 484, 537, 548, 594, 716, 726, 822, 1074, 1089, 1188, 1233, 1452, 1507, 1611, 1644, 1969, 2148, 2178, 2466, 3014, 3222, 3267, 3699, 3938, 4356, 4521, 4833, 4932, 5907, 6028, 6444, 6534, 7398, 7876, 9042, 9666, 11814, 13068, 13563, 14796, 16577, 17721, 18084, 19332, 21659, 23628, 24523, 27126, 33154, 35442, 40689, 43318, 49046, 49731, 53163, 54252, 64977, 66308, 70884, 73569, 81378, 86636, 98092, 99462, 106326, 129954, 147138, 149193, 162756, 194931, 198924, 212652, 220707, 259908, 269753, 294276, 298386, 389862, 441414, 447579, 539506, 584793, 596772, 662121, 779724, 809259, 882828, 895158, 1079012, 1169586, 1324242, 1618518, 1790316, 2339172, 2427777, 2648484, 2967283, 3237036, 4855554, 5934566, 7283331, 8901849, 9711108, 11869132, 14566662, 17803698, 26705547, 29133324, 35607396, 53411094, 80116641, 106822188, 160233282, 320466564]

約数ペア:

[(1, 320466564), (2, 160233282), (3, 106822188), (4, 80116641), (6, 53411094), (9, 35607396), (11, 29133324), (12, 26705547), (18, 17803698), (22, 14566662), (27, 11869132), (33, 9711108), (36, 8901849), (44, 7283331), (54, 5934566), (66, 4855554), (99, 3237036), (108, 2967283), (121, 2648484), (132, 2427777), (137, 2339172), (179, 1790316), (198, 1618518), (242, 1324242), (274, 1169586), (297, 1079012), (358, 895158), (363, 882828), (396, 809259), (411, 779724), (484, 662121), (537, 596772), (548, 584793), (594, 539506), (716, 447579), (726, 441414), (822, 389862), (1074, 298386), (1089, 294276), (1188, 269753), (1233, 259908), (1452, 220707), (1507, 212652), (1611, 198924), (1644, 194931), (1969, 162756), (2148, 149193), (2178, 147138), (2466, 129954), (3014, 106326), (3222, 99462), (3267, 98092), (3699, 86636), (3938, 81378), (4356, 73569), (4521, 70884), (4833, 66308), (4932, 64977), (5907, 54252), (6028, 53163), (6444, 49731), (6534, 49046), (7398, 43318), (7876, 40689), (9042, 35442), (9666, 33154), (11814, 27126), (13068, 24523), (13563, 23628), (14796, 21659), (16577, 19332), (17721, 18084)]