253498920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{34631}}^1$

素因数の和:34706

約数の個数: 64

約数和(自身を含む): 772986240

約数和(自身を除く): 519487320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 34631, 69262, 103893, 138524, 173155, 207786, 277048, 346310, 415572, 519465, 692620, 831144, 1038930, 1385240, 2077860, 2112491, 4155720, 4224982, 6337473, 8449964, 10562455, 12674946, 16899928, 21124910, 25349892, 31687365, 42249820, 50699784, 63374730, 84499640, 126749460, 253498920]

約数ペア:

[(1, 253498920), (2, 126749460), (3, 84499640), (4, 63374730), (5, 50699784), (6, 42249820), (8, 31687365), (10, 25349892), (12, 21124910), (15, 16899928), (20, 12674946), (24, 10562455), (30, 8449964), (40, 6337473), (60, 4224982), (61, 4155720), (120, 2112491), (122, 2077860), (183, 1385240), (244, 1038930), (305, 831144), (366, 692620), (488, 519465), (610, 415572), (732, 346310), (915, 277048), (1220, 207786), (1464, 173155), (1830, 138524), (2440, 103893), (3660, 69262), (7320, 34631)]