312936320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15773}}^1$

素因数の和:15823

約数の個数: 64

約数和(自身を含む): 772295040

約数和(自身を除く): 459358720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 15773, 19840, 31546, 63092, 78865, 126184, 157730, 252368, 315460, 488963, 504736, 630920, 977926, 1009472, 1261840, 1955852, 2018944, 2444815, 2523680, 3911704, 4889630, 5047360, 7823408, 9779260, 10094720, 15646816, 19558520, 31293632, 39117040, 62587264, 78234080, 156468160, 312936320]

約数ペア:

[(1, 312936320), (2, 156468160), (4, 78234080), (5, 62587264), (8, 39117040), (10, 31293632), (16, 19558520), (20, 15646816), (31, 10094720), (32, 9779260), (40, 7823408), (62, 5047360), (64, 4889630), (80, 3911704), (124, 2523680), (128, 2444815), (155, 2018944), (160, 1955852), (248, 1261840), (310, 1009472), (320, 977926), (496, 630920), (620, 504736), (640, 488963), (992, 315460), (1240, 252368), (1984, 157730), (2480, 126184), (3968, 78865), (4960, 63092), (9920, 31546), (15773, 19840)]