251700780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1033}}^1$

素因数の和:1207

約数の個数: 96

約数和(自身を含む): 733759488

約数和(自身を除く): 482058708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 131, 155, 186, 262, 310, 372, 393, 465, 524, 620, 655, 786, 930, 1033, 1310, 1572, 1860, 1965, 2066, 2620, 3099, 3930, 4061, 4132, 5165, 6198, 7860, 8122, 10330, 12183, 12396, 15495, 16244, 20305, 20660, 24366, 30990, 32023, 40610, 48732, 60915, 61980, 64046, 81220, 96069, 121830, 128092, 135323, 160115, 192138, 243660, 270646, 320230, 384276, 405969, 480345, 541292, 640460, 676615, 811938, 960690, 1353230, 1623876, 1921380, 2029845, 2706460, 4059690, 4195013, 8119380, 8390026, 12585039, 16780052, 20975065, 25170078, 41950130, 50340156, 62925195, 83900260, 125850390, 251700780]

約数ペア:

[(1, 251700780), (2, 125850390), (3, 83900260), (4, 62925195), (5, 50340156), (6, 41950130), (10, 25170078), (12, 20975065), (15, 16780052), (20, 12585039), (30, 8390026), (31, 8119380), (60, 4195013), (62, 4059690), (93, 2706460), (124, 2029845), (131, 1921380), (155, 1623876), (186, 1353230), (262, 960690), (310, 811938), (372, 676615), (393, 640460), (465, 541292), (524, 480345), (620, 405969), (655, 384276), (786, 320230), (930, 270646), (1033, 243660), (1310, 192138), (1572, 160115), (1860, 135323), (1965, 128092), (2066, 121830), (2620, 96069), (3099, 81220), (3930, 64046), (4061, 61980), (4132, 60915), (5165, 48732), (6198, 40610), (7860, 32023), (8122, 30990), (10330, 24366), (12183, 20660), (12396, 20305), (15495, 16244)]