2903048320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{146323}}^1$

素因数の和:146373

約数の個数: 64

約数和(自身を含む): 7164023040

約数和(自身を除く): 4260974720

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, 19840, 146323, 292646, 585292, 731615, 1170584, 1463230, 2341168, 2926460, 4536013, 4682336, 5852920, 9072026, 9364672, 11705840, 18144052, 18729344, 22680065, 23411680, 36288104, 45360130, 46823360, 72576208, 90720260, 93646720, 145152416, 181440520, 290304832, 362881040, 580609664, 725762080, 1451524160, 2903048320]

約数ペア:

[(1, 2903048320), (2, 1451524160), (4, 725762080), (5, 580609664), (8, 362881040), (10, 290304832), (16, 181440520), (20, 145152416), (31, 93646720), (32, 90720260), (40, 72576208), (62, 46823360), (64, 45360130), (80, 36288104), (124, 23411680), (128, 22680065), (155, 18729344), (160, 18144052), (248, 11705840), (310, 9364672), (320, 9072026), (496, 5852920), (620, 4682336), (640, 4536013), (992, 2926460), (1240, 2341168), (1984, 1463230), (2480, 1170584), (3968, 731615), (4960, 585292), (9920, 292646), (19840, 146323)]