313801145600

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{20021}}^1$

素因数の和:20157

約数の個数: 216

約数和(自身を含む): 811951365120

約数和(自身を除く): 498150219520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 79, 80, 100, 124, 128, 155, 158, 160, 200, 248, 256, 310, 316, 320, 395, 400, 496, 620, 632, 640, 775, 790, 800, 992, 1240, 1264, 1280, 1550, 1580, 1600, 1975, 1984, 2449, 2480, 2528, 3100, 3160, 3200, 3950, 3968, 4898, 4960, 5056, 6200, 6320, 6400, 7900, 7936, 9796, 9920, 10112, 12245, 12400, 12640, 15800, 19592, 19840, 20021, 20224, 24490, 24800, 25280, 31600, 39184, 39680, 40042, 48980, 49600, 50560, 61225, 63200, 78368, 80084, 97960, 99200, 100105, 101120, 122450, 126400, 156736, 160168, 195920, 198400, 200210, 244900, 252800, 313472, 320336, 391840, 400420, 489800, 500525, 505600, 620651, 626944, 640672, 783680, 800840, 979600, 1001050, 1241302, 1281344, 1567360, 1581659, 1601680, 1959200, 2002100, 2482604, 2562688, 3103255, 3134720, 3163318, 3203360, 3918400, 4004200, 4965208, 5125376, 6206510, 6326636, 6406720, 7836800, 7908295, 8008400, 9930416, 12413020, 12653272, 12813440, 15516275, 15673600, 15816590, 16016800, 19860832, 24826040, 25306544, 25626880, 31032550, 31633180, 32033600, 39541475, 39721664, 49031429, 49652080, 50613088, 62065100, 63266360, 64067200, 79082950, 79443328, 98062858, 99304160, 101226176, 124130200, 126532720, 128134400, 158165900, 158886656, 196125716, 198608320, 202452352, 245157145, 248260400, 253065440, 316331800, 392251432, 397216640, 404904704, 490314290, 496520800, 506130880, 632663600, 784502864, 794433280, 980628580, 993041600, 1012261760, 1225785725, 1265327200, 1569005728, 1961257160, 1986083200, 2024523520, 2451571450, 2530654400, 3138011456, 3922514320, 3972166400, 4903142900, 5061308800, 6276022912, 7845028640, 9806285800, 10122617600, 12552045824, 15690057280, 19612571600, 31380114560, 39225143200, 62760229120, 78450286400, 156900572800, 313801145600]

約数ペア:

[(1, 313801145600), (2, 156900572800), (4, 78450286400), (5, 62760229120), (8, 39225143200), (10, 31380114560), (16, 19612571600), (20, 15690057280), (25, 12552045824), (31, 10122617600), (32, 9806285800), (40, 7845028640), (50, 6276022912), (62, 5061308800), (64, 4903142900), (79, 3972166400), (80, 3922514320), (100, 3138011456), (124, 2530654400), (128, 2451571450), (155, 2024523520), (158, 1986083200), (160, 1961257160), (200, 1569005728), (248, 1265327200), (256, 1225785725), (310, 1012261760), (316, 993041600), (320, 980628580), (395, 794433280), (400, 784502864), (496, 632663600), (620, 506130880), (632, 496520800), (640, 490314290), (775, 404904704), (790, 397216640), (800, 392251432), (992, 316331800), (1240, 253065440), (1264, 248260400), (1280, 245157145), (1550, 202452352), (1580, 198608320), (1600, 196125716), (1975, 158886656), (1984, 158165900), (2449, 128134400), (2480, 126532720), (2528, 124130200), (3100, 101226176), (3160, 99304160), (3200, 98062858), (3950, 79443328), (3968, 79082950), (4898, 64067200), (4960, 63266360), (5056, 62065100), (6200, 50613088), (6320, 49652080), (6400, 49031429), (7900, 39721664), (7936, 39541475), (9796, 32033600), (9920, 31633180), (10112, 31032550), (12245, 25626880), (12400, 25306544), (12640, 24826040), (15800, 19860832), (19592, 16016800), (19840, 15816590), (20021, 15673600), (20224, 15516275), (24490, 12813440), (24800, 12653272), (25280, 12413020), (31600, 9930416), (39184, 8008400), (39680, 7908295), (40042, 7836800), (48980, 6406720), (49600, 6326636), (50560, 6206510), (61225, 5125376), (63200, 4965208), (78368, 4004200), (80084, 3918400), (97960, 3203360), (99200, 3163318), (100105, 3134720), (101120, 3103255), (122450, 2562688), (126400, 2482604), (156736, 2002100), (160168, 1959200), (195920, 1601680), (198400, 1581659), (200210, 1567360), (244900, 1281344), (252800, 1241302), (313472, 1001050), (320336, 979600), (391840, 800840), (400420, 783680), (489800, 640672), (500525, 626944), (505600, 620651)]