201490320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13763}}^1$

素因数の和:13840

約数の個数: 80

約数和(自身を含む): 634905792

約数和(自身を除く): 433415472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 13763, 14640, 27526, 41289, 55052, 68815, 82578, 110104, 137630, 165156, 206445, 220208, 275260, 330312, 412890, 550520, 660624, 825780, 839543, 1101040, 1651560, 1679086, 2518629, 3303120, 3358172, 4197715, 5037258, 6716344, 8395430, 10074516, 12593145, 13432688, 16790860, 20149032, 25186290, 33581720, 40298064, 50372580, 67163440, 100745160, 201490320]

約数ペア:

[(1, 201490320), (2, 100745160), (3, 67163440), (4, 50372580), (5, 40298064), (6, 33581720), (8, 25186290), (10, 20149032), (12, 16790860), (15, 13432688), (16, 12593145), (20, 10074516), (24, 8395430), (30, 6716344), (40, 5037258), (48, 4197715), (60, 3358172), (61, 3303120), (80, 2518629), (120, 1679086), (122, 1651560), (183, 1101040), (240, 839543), (244, 825780), (305, 660624), (366, 550520), (488, 412890), (610, 330312), (732, 275260), (915, 220208), (976, 206445), (1220, 165156), (1464, 137630), (1830, 110104), (2440, 82578), (2928, 68815), (3660, 55052), (4880, 41289), (7320, 27526), (13763, 14640)]