288568260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{18013}}^1$

素因数の和:18117

約数の個数: 72

約数和(自身を含む): 885207960

約数和(自身を除く): 596639700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 18013, 36026, 54039, 72052, 90065, 108078, 162117, 180130, 216156, 270195, 324234, 360260, 540390, 648468, 810585, 1080780, 1603157, 1621170, 3206314, 3242340, 4809471, 6412628, 8015785, 9618942, 14428413, 16031570, 19237884, 24047355, 28856826, 32063140, 48094710, 57713652, 72142065, 96189420, 144284130, 288568260]

約数ペア:

[(1, 288568260), (2, 144284130), (3, 96189420), (4, 72142065), (5, 57713652), (6, 48094710), (9, 32063140), (10, 28856826), (12, 24047355), (15, 19237884), (18, 16031570), (20, 14428413), (30, 9618942), (36, 8015785), (45, 6412628), (60, 4809471), (89, 3242340), (90, 3206314), (178, 1621170), (180, 1603157), (267, 1080780), (356, 810585), (445, 648468), (534, 540390), (801, 360260), (890, 324234), (1068, 270195), (1335, 216156), (1602, 180130), (1780, 162117), (2670, 108078), (3204, 90065), (4005, 72052), (5340, 54039), (8010, 36026), (16020, 18013)]