18988896720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{63347}}^1$

素因数の和:64612

約数の個数: 80

約数和(自身を含む): 58913640000

約数和(自身を除く): 39924743280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1249, 2498, 3747, 4996, 6245, 7494, 9992, 12490, 14988, 18735, 19984, 24980, 29976, 37470, 49960, 59952, 63347, 74940, 99920, 126694, 149880, 190041, 253388, 299760, 316735, 380082, 506776, 633470, 760164, 950205, 1013552, 1266940, 1520328, 1900410, 2533880, 3040656, 3800820, 5067760, 7601640, 15203280, 79120403, 158240806, 237361209, 316481612, 395602015, 474722418, 632963224, 791204030, 949444836, 1186806045, 1265926448, 1582408060, 1898889672, 2373612090, 3164816120, 3797779344, 4747224180, 6329632240, 9494448360, 18988896720]

約数ペア:

[(1, 18988896720), (2, 9494448360), (3, 6329632240), (4, 4747224180), (5, 3797779344), (6, 3164816120), (8, 2373612090), (10, 1898889672), (12, 1582408060), (15, 1265926448), (16, 1186806045), (20, 949444836), (24, 791204030), (30, 632963224), (40, 474722418), (48, 395602015), (60, 316481612), (80, 237361209), (120, 158240806), (240, 79120403), (1249, 15203280), (2498, 7601640), (3747, 5067760), (4996, 3800820), (6245, 3040656), (7494, 2533880), (9992, 1900410), (12490, 1520328), (14988, 1266940), (18735, 1013552), (19984, 950205), (24980, 760164), (29976, 633470), (37470, 506776), (49960, 380082), (59952, 316735), (63347, 299760), (74940, 253388), (99920, 190041), (126694, 149880)]