2491322867200

素因数分解:

$2^9\times 5^2\times {\mathrm{1583}}^1\times {\mathrm{122953}}^1$

素因数の和:124564

約数の個数: 120

約数和(自身を含む): 6176396479968

約数和(自身を除く): 3685073612768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1583, 1600, 2560, 3166, 3200, 6332, 6400, 7915, 12664, 12800, 15830, 25328, 31660, 39575, 50656, 63320, 79150, 101312, 122953, 126640, 158300, 202624, 245906, 253280, 316600, 405248, 491812, 506560, 614765, 633200, 810496, 983624, 1013120, 1229530, 1266400, 1967248, 2026240, 2459060, 2532800, 3073825, 3934496, 4052480, 4918120, 5065600, 6147650, 7868992, 9836240, 10131200, 12295300, 15737984, 19672480, 20262400, 24590600, 31475968, 39344960, 49181200, 62951936, 78689920, 98362400, 157379840, 194634599, 196724800, 314759680, 389269198, 393449600, 778538396, 786899200, 973172995, 1557076792, 1573798400, 1946345990, 3114153584, 3892691980, 4865864975, 6228307168, 7785383960, 9731729950, 12456614336, 15570767920, 19463459900, 24913228672, 31141535840, 38926919800, 49826457344, 62283071680, 77853839600, 99652914688, 124566143360, 155707679200, 249132286720, 311415358400, 498264573440, 622830716800, 1245661433600, 2491322867200]

約数ペア:

[(1, 2491322867200), (2, 1245661433600), (4, 622830716800), (5, 498264573440), (8, 311415358400), (10, 249132286720), (16, 155707679200), (20, 124566143360), (25, 99652914688), (32, 77853839600), (40, 62283071680), (50, 49826457344), (64, 38926919800), (80, 31141535840), (100, 24913228672), (128, 19463459900), (160, 15570767920), (200, 12456614336), (256, 9731729950), (320, 7785383960), (400, 6228307168), (512, 4865864975), (640, 3892691980), (800, 3114153584), (1280, 1946345990), (1583, 1573798400), (1600, 1557076792), (2560, 973172995), (3166, 786899200), (3200, 778538396), (6332, 393449600), (6400, 389269198), (7915, 314759680), (12664, 196724800), (12800, 194634599), (15830, 157379840), (25328, 98362400), (31660, 78689920), (39575, 62951936), (50656, 49181200), (63320, 39344960), (79150, 31475968), (101312, 24590600), (122953, 20262400), (126640, 19672480), (158300, 15737984), (202624, 12295300), (245906, 10131200), (253280, 9836240), (316600, 7868992), (405248, 6147650), (491812, 5065600), (506560, 4918120), (614765, 4052480), (633200, 3934496), (810496, 3073825), (983624, 2532800), (1013120, 2459060), (1229530, 2026240), (1266400, 1967248)]