1274593920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7459}}^1$

素因数の和:7570

約数の個数: 128

約数和(自身を含む): 4108968000

約数和(自身を除く): 2834374080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 267, 320, 356, 384, 445, 480, 534, 640, 712, 890, 960, 1068, 1335, 1424, 1780, 1920, 2136, 2670, 2848, 3560, 4272, 5340, 5696, 7120, 7459, 8544, 10680, 11392, 14240, 14918, 17088, 21360, 22377, 28480, 29836, 34176, 37295, 42720, 44754, 56960, 59672, 74590, 85440, 89508, 111885, 119344, 149180, 170880, 179016, 223770, 238688, 298360, 358032, 447540, 477376, 596720, 663851, 716064, 895080, 954752, 1193440, 1327702, 1432128, 1790160, 1991553, 2386880, 2655404, 2864256, 3319255, 3580320, 3983106, 4773760, 5310808, 6638510, 7160640, 7966212, 9957765, 10621616, 13277020, 14321280, 15932424, 19915530, 21243232, 26554040, 31864848, 39831060, 42486464, 53108080, 63729696, 79662120, 84972928, 106216160, 127459392, 159324240, 212432320, 254918784, 318648480, 424864640, 637296960, 1274593920]

約数ペア:

[(1, 1274593920), (2, 637296960), (3, 424864640), (4, 318648480), (5, 254918784), (6, 212432320), (8, 159324240), (10, 127459392), (12, 106216160), (15, 84972928), (16, 79662120), (20, 63729696), (24, 53108080), (30, 42486464), (32, 39831060), (40, 31864848), (48, 26554040), (60, 21243232), (64, 19915530), (80, 15932424), (89, 14321280), (96, 13277020), (120, 10621616), (128, 9957765), (160, 7966212), (178, 7160640), (192, 6638510), (240, 5310808), (267, 4773760), (320, 3983106), (356, 3580320), (384, 3319255), (445, 2864256), (480, 2655404), (534, 2386880), (640, 1991553), (712, 1790160), (890, 1432128), (960, 1327702), (1068, 1193440), (1335, 954752), (1424, 895080), (1780, 716064), (1920, 663851), (2136, 596720), (2670, 477376), (2848, 447540), (3560, 358032), (4272, 298360), (5340, 238688), (5696, 223770), (7120, 179016), (7459, 170880), (8544, 149180), (10680, 119344), (11392, 111885), (14240, 89508), (14918, 85440), (17088, 74590), (21360, 59672), (22377, 56960), (28480, 44754), (29836, 42720), (34176, 37295)]