1253711280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{2789}}^1$

素因数の和:4678

約数の個数: 80

約数和(自身を含む): 3889974240

約数和(自身を除く): 2636262960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1873, 2789, 3746, 5578, 5619, 7492, 8367, 9365, 11156, 11238, 13945, 14984, 16734, 18730, 22312, 22476, 27890, 28095, 29968, 33468, 37460, 41835, 44624, 44952, 55780, 56190, 66936, 74920, 83670, 89904, 111560, 112380, 133872, 149840, 167340, 223120, 224760, 334680, 449520, 669360, 5223797, 10447594, 15671391, 20895188, 26118985, 31342782, 41790376, 52237970, 62685564, 78356955, 83580752, 104475940, 125371128, 156713910, 208951880, 250742256, 313427820, 417903760, 626855640, 1253711280]

約数ペア:

[(1, 1253711280), (2, 626855640), (3, 417903760), (4, 313427820), (5, 250742256), (6, 208951880), (8, 156713910), (10, 125371128), (12, 104475940), (15, 83580752), (16, 78356955), (20, 62685564), (24, 52237970), (30, 41790376), (40, 31342782), (48, 26118985), (60, 20895188), (80, 15671391), (120, 10447594), (240, 5223797), (1873, 669360), (2789, 449520), (3746, 334680), (5578, 224760), (5619, 223120), (7492, 167340), (8367, 149840), (9365, 133872), (11156, 112380), (11238, 111560), (13945, 89904), (14984, 83670), (16734, 74920), (18730, 66936), (22312, 56190), (22476, 55780), (27890, 44952), (28095, 44624), (29968, 41835), (33468, 37460)]