289301880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{49201}}^1$

素因数の和:49229

約数の個数: 96

約数和(自身を含む): 1009625040

約数和(自身を除く): 720323160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 49201, 98402, 147603, 196804, 246005, 295206, 344407, 393608, 492010, 590412, 688814, 738015, 984020, 1033221, 1180824, 1377628, 1476030, 1722035, 1968040, 2066442, 2410849, 2755256, 2952060, 3444070, 4132884, 4821698, 5166105, 5904120, 6888140, 7232547, 8265768, 9643396, 10332210, 12054245, 13776280, 14465094, 19286792, 20664420, 24108490, 28930188, 36162735, 41328840, 48216980, 57860376, 72325470, 96433960, 144650940, 289301880]

約数ペア:

[(1, 289301880), (2, 144650940), (3, 96433960), (4, 72325470), (5, 57860376), (6, 48216980), (7, 41328840), (8, 36162735), (10, 28930188), (12, 24108490), (14, 20664420), (15, 19286792), (20, 14465094), (21, 13776280), (24, 12054245), (28, 10332210), (30, 9643396), (35, 8265768), (40, 7232547), (42, 6888140), (49, 5904120), (56, 5166105), (60, 4821698), (70, 4132884), (84, 3444070), (98, 2952060), (105, 2755256), (120, 2410849), (140, 2066442), (147, 1968040), (168, 1722035), (196, 1476030), (210, 1377628), (245, 1180824), (280, 1033221), (294, 984020), (392, 738015), (420, 688814), (490, 590412), (588, 492010), (735, 393608), (840, 344407), (980, 295206), (1176, 246005), (1470, 196804), (1960, 147603), (2940, 98402), (5880, 49201)]