456139380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^2\times {\mathrm{443}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 1289919456

約数和(自身を除く): 833780076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 443, 524, 655, 786, 886, 1310, 1329, 1572, 1772, 1965, 2215, 2620, 2658, 3930, 4430, 5316, 6645, 7860, 8860, 13290, 17161, 26580, 34322, 51483, 58033, 68644, 85805, 102966, 116066, 171610, 174099, 205932, 232132, 257415, 290165, 343220, 348198, 514830, 580330, 696396, 870495, 1029660, 1160660, 1740990, 3481980, 7602323, 15204646, 22806969, 30409292, 38011615, 45613938, 76023230, 91227876, 114034845, 152046460, 228069690, 456139380]

約数ペア:

[(1, 456139380), (2, 228069690), (3, 152046460), (4, 114034845), (5, 91227876), (6, 76023230), (10, 45613938), (12, 38011615), (15, 30409292), (20, 22806969), (30, 15204646), (60, 7602323), (131, 3481980), (262, 1740990), (393, 1160660), (443, 1029660), (524, 870495), (655, 696396), (786, 580330), (886, 514830), (1310, 348198), (1329, 343220), (1572, 290165), (1772, 257415), (1965, 232132), (2215, 205932), (2620, 174099), (2658, 171610), (3930, 116066), (4430, 102966), (5316, 85805), (6645, 68644), (7860, 58033), (8860, 51483), (13290, 34322), (17161, 26580)]