971280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 3481920

約数和(自身を除く): 2510640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 71, 72, 76, 80, 90, 95, 114, 120, 142, 144, 152, 171, 180, 190, 213, 228, 240, 284, 285, 304, 342, 355, 360, 380, 426, 456, 568, 570, 639, 684, 710, 720, 760, 852, 855, 912, 1065, 1136, 1140, 1278, 1349, 1368, 1420, 1520, 1704, 1710, 2130, 2280, 2556, 2698, 2736, 2840, 3195, 3408, 3420, 4047, 4260, 4560, 5112, 5396, 5680, 6390, 6745, 6840, 8094, 8520, 10224, 10792, 12141, 12780, 13490, 13680, 16188, 17040, 20235, 21584, 24282, 25560, 26980, 32376, 40470, 48564, 51120, 53960, 60705, 64752, 80940, 97128, 107920, 121410, 161880, 194256, 242820, 323760, 485640, 971280]

約数ペア:

[(1, 971280), (2, 485640), (3, 323760), (4, 242820), (5, 194256), (6, 161880), (8, 121410), (9, 107920), (10, 97128), (12, 80940), (15, 64752), (16, 60705), (18, 53960), (19, 51120), (20, 48564), (24, 40470), (30, 32376), (36, 26980), (38, 25560), (40, 24282), (45, 21584), (48, 20235), (57, 17040), (60, 16188), (71, 13680), (72, 13490), (76, 12780), (80, 12141), (90, 10792), (95, 10224), (114, 8520), (120, 8094), (142, 6840), (144, 6745), (152, 6390), (171, 5680), (180, 5396), (190, 5112), (213, 4560), (228, 4260), (240, 4047), (284, 3420), (285, 3408), (304, 3195), (342, 2840), (355, 2736), (360, 2698), (380, 2556), (426, 2280), (456, 2130), (568, 1710), (570, 1704), (639, 1520), (684, 1420), (710, 1368), (720, 1349), (760, 1278), (852, 1140), (855, 1136), (912, 1065)]