312864020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:862

約数の個数: 96

約数和(自身を含む): 780192000

約数和(自身を除く): 467327980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 343, 413, 490, 590, 686, 773, 826, 980, 1180, 1372, 1546, 1652, 1715, 2065, 2891, 3092, 3430, 3865, 4130, 5411, 5782, 6860, 7730, 8260, 10822, 11564, 14455, 15460, 20237, 21644, 27055, 28910, 37877, 40474, 45607, 54110, 57820, 75754, 80948, 91214, 101185, 108220, 151508, 182428, 189385, 202370, 228035, 265139, 319249, 378770, 404740, 456070, 530278, 638498, 757540, 912140, 1060556, 1276996, 1325695, 1596245, 2234743, 2651390, 3192490, 4469486, 5302780, 6384980, 8938972, 11173715, 15643201, 22347430, 31286402, 44694860, 62572804, 78216005, 156432010, 312864020]

約数ペア:

[(1, 312864020), (2, 156432010), (4, 78216005), (5, 62572804), (7, 44694860), (10, 31286402), (14, 22347430), (20, 15643201), (28, 11173715), (35, 8938972), (49, 6384980), (59, 5302780), (70, 4469486), (98, 3192490), (118, 2651390), (140, 2234743), (196, 1596245), (236, 1325695), (245, 1276996), (295, 1060556), (343, 912140), (413, 757540), (490, 638498), (590, 530278), (686, 456070), (773, 404740), (826, 378770), (980, 319249), (1180, 265139), (1372, 228035), (1546, 202370), (1652, 189385), (1715, 182428), (2065, 151508), (2891, 108220), (3092, 101185), (3430, 91214), (3865, 80948), (4130, 75754), (5411, 57820), (5782, 54110), (6860, 45607), (7730, 40474), (8260, 37877), (10822, 28910), (11564, 27055), (14455, 21644), (15460, 20237)]