306712920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 940896000

約数和(自身を除く): 634183080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 131, 179, 218, 262, 327, 358, 393, 436, 524, 537, 545, 654, 655, 716, 786, 872, 895, 1048, 1074, 1090, 1308, 1310, 1432, 1572, 1635, 1790, 1965, 2148, 2180, 2616, 2620, 2685, 3144, 3270, 3580, 3930, 4296, 4360, 5240, 5370, 6540, 7160, 7860, 10740, 13080, 14279, 15720, 19511, 21480, 23449, 28558, 39022, 42837, 46898, 57116, 58533, 70347, 71395, 78044, 85674, 93796, 97555, 114232, 117066, 117245, 140694, 142790, 156088, 171348, 187592, 195110, 214185, 234132, 234490, 281388, 285580, 292665, 342696, 351735, 390220, 428370, 468264, 468980, 562776, 571160, 585330, 703470, 780440, 856740, 937960, 1170660, 1406940, 1713480, 2341320, 2555941, 2813880, 5111882, 7667823, 10223764, 12779705, 15335646, 20447528, 25559410, 30671292, 38339115, 51118820, 61342584, 76678230, 102237640, 153356460, 306712920]

約数ペア:

[(1, 306712920), (2, 153356460), (3, 102237640), (4, 76678230), (5, 61342584), (6, 51118820), (8, 38339115), (10, 30671292), (12, 25559410), (15, 20447528), (20, 15335646), (24, 12779705), (30, 10223764), (40, 7667823), (60, 5111882), (109, 2813880), (120, 2555941), (131, 2341320), (179, 1713480), (218, 1406940), (262, 1170660), (327, 937960), (358, 856740), (393, 780440), (436, 703470), (524, 585330), (537, 571160), (545, 562776), (654, 468980), (655, 468264), (716, 428370), (786, 390220), (872, 351735), (895, 342696), (1048, 292665), (1074, 285580), (1090, 281388), (1308, 234490), (1310, 234132), (1432, 214185), (1572, 195110), (1635, 187592), (1790, 171348), (1965, 156088), (2148, 142790), (2180, 140694), (2616, 117245), (2620, 117066), (2685, 114232), (3144, 97555), (3270, 93796), (3580, 85674), (3930, 78044), (4296, 71395), (4360, 70347), (5240, 58533), (5370, 57116), (6540, 46898), (7160, 42837), (7860, 39022), (10740, 28558), (13080, 23449), (14279, 21480), (15720, 19511)]