520403200

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 1382855936

約数和(自身を除く): 862452736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 43, 50, 61, 62, 64, 80, 86, 100, 122, 124, 128, 155, 160, 172, 200, 215, 244, 248, 256, 305, 310, 320, 344, 400, 430, 488, 496, 610, 620, 640, 688, 775, 800, 860, 976, 992, 1075, 1220, 1240, 1280, 1333, 1376, 1525, 1550, 1600, 1720, 1891, 1952, 1984, 2150, 2440, 2480, 2623, 2666, 2752, 3050, 3100, 3200, 3440, 3782, 3904, 3968, 4300, 4880, 4960, 5246, 5332, 5504, 6100, 6200, 6400, 6665, 6880, 7564, 7808, 7936, 8600, 9455, 9760, 9920, 10492, 10664, 11008, 12200, 12400, 13115, 13330, 13760, 15128, 15616, 17200, 18910, 19520, 19840, 20984, 21328, 24400, 24800, 26230, 26660, 27520, 30256, 33325, 34400, 37820, 39040, 39680, 41968, 42656, 47275, 48800, 49600, 52460, 53320, 55040, 60512, 65575, 66650, 68800, 75640, 78080, 81313, 83936, 85312, 94550, 97600, 99200, 104920, 106640, 121024, 131150, 133300, 137600, 151280, 162626, 167872, 170624, 189100, 195200, 198400, 209840, 213280, 242048, 262300, 266600, 275200, 302560, 325252, 335744, 341248, 378200, 390400, 406565, 419680, 426560, 484096, 524600, 533200, 605120, 650504, 671488, 756400, 813130, 839360, 853120, 1049200, 1066400, 1210240, 1301008, 1512800, 1626260, 1678720, 1706240, 2032825, 2098400, 2132800, 2420480, 2602016, 3025600, 3252520, 3357440, 4065650, 4196800, 4265600, 5204032, 6051200, 6505040, 8131300, 8393600, 8531200, 10408064, 12102400, 13010080, 16262600, 16787200, 20816128, 26020160, 32525200, 52040320, 65050400, 104080640, 130100800, 260201600, 520403200]

約数ペア:

[(1, 520403200), (2, 260201600), (4, 130100800), (5, 104080640), (8, 65050400), (10, 52040320), (16, 32525200), (20, 26020160), (25, 20816128), (31, 16787200), (32, 16262600), (40, 13010080), (43, 12102400), (50, 10408064), (61, 8531200), (62, 8393600), (64, 8131300), (80, 6505040), (86, 6051200), (100, 5204032), (122, 4265600), (124, 4196800), (128, 4065650), (155, 3357440), (160, 3252520), (172, 3025600), (200, 2602016), (215, 2420480), (244, 2132800), (248, 2098400), (256, 2032825), (305, 1706240), (310, 1678720), (320, 1626260), (344, 1512800), (400, 1301008), (430, 1210240), (488, 1066400), (496, 1049200), (610, 853120), (620, 839360), (640, 813130), (688, 756400), (775, 671488), (800, 650504), (860, 605120), (976, 533200), (992, 524600), (1075, 484096), (1220, 426560), (1240, 419680), (1280, 406565), (1333, 390400), (1376, 378200), (1525, 341248), (1550, 335744), (1600, 325252), (1720, 302560), (1891, 275200), (1952, 266600), (1984, 262300), (2150, 242048), (2440, 213280), (2480, 209840), (2623, 198400), (2666, 195200), (2752, 189100), (3050, 170624), (3100, 167872), (3200, 162626), (3440, 151280), (3782, 137600), (3904, 133300), (3968, 131150), (4300, 121024), (4880, 106640), (4960, 104920), (5246, 99200), (5332, 97600), (5504, 94550), (6100, 85312), (6200, 83936), (6400, 81313), (6665, 78080), (6880, 75640), (7564, 68800), (7808, 66650), (7936, 65575), (8600, 60512), (9455, 55040), (9760, 53320), (9920, 52460), (10492, 49600), (10664, 48800), (11008, 47275), (12200, 42656), (12400, 41968), (13115, 39680), (13330, 39040), (13760, 37820), (15128, 34400), (15616, 33325), (17200, 30256), (18910, 27520), (19520, 26660), (19840, 26230), (20984, 24800), (21328, 24400)]