287924460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{1069}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 819166320

約数和(自身を除く): 531241860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1069, 1340, 2010, 2138, 3207, 4020, 4276, 4489, 5345, 6414, 8978, 10690, 12828, 13467, 16035, 17956, 21380, 22445, 26934, 32070, 44890, 53868, 64140, 67335, 71623, 89780, 134670, 143246, 214869, 269340, 286492, 358115, 429738, 716230, 859476, 1074345, 1432460, 2148690, 4297380, 4798741, 9597482, 14396223, 19194964, 23993705, 28792446, 47987410, 57584892, 71981115, 95974820, 143962230, 287924460]

約数ペア:

[(1, 287924460), (2, 143962230), (3, 95974820), (4, 71981115), (5, 57584892), (6, 47987410), (10, 28792446), (12, 23993705), (15, 19194964), (20, 14396223), (30, 9597482), (60, 4798741), (67, 4297380), (134, 2148690), (201, 1432460), (268, 1074345), (335, 859476), (402, 716230), (670, 429738), (804, 358115), (1005, 286492), (1069, 269340), (1340, 214869), (2010, 143246), (2138, 134670), (3207, 89780), (4020, 71623), (4276, 67335), (4489, 64140), (5345, 53868), (6414, 44890), (8978, 32070), (10690, 26934), (12828, 22445), (13467, 21380), (16035, 17956)]