313657320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2927}}^1$

素因数の和:3007

約数の個数: 128

約数和(自身を含む): 1011916800

約数和(自身を除く): 698259480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 282, 285, 376, 380, 456, 470, 564, 570, 705, 760, 893, 940, 1128, 1140, 1410, 1786, 1880, 2280, 2679, 2820, 2927, 3572, 4465, 5358, 5640, 5854, 7144, 8781, 8930, 10716, 11708, 13395, 14635, 17562, 17860, 21432, 23416, 26790, 29270, 35124, 35720, 43905, 53580, 55613, 58540, 70248, 87810, 107160, 111226, 117080, 137569, 166839, 175620, 222452, 275138, 278065, 333678, 351240, 412707, 444904, 550276, 556130, 667356, 687845, 825414, 834195, 1100552, 1112260, 1334712, 1375690, 1650828, 1668390, 2063535, 2224520, 2613811, 2751380, 3301656, 3336780, 4127070, 5227622, 5502760, 6673560, 7841433, 8254140, 10455244, 13069055, 15682866, 16508280, 20910488, 26138110, 31365732, 39207165, 52276220, 62731464, 78414330, 104552440, 156828660, 313657320]

約数ペア:

[(1, 313657320), (2, 156828660), (3, 104552440), (4, 78414330), (5, 62731464), (6, 52276220), (8, 39207165), (10, 31365732), (12, 26138110), (15, 20910488), (19, 16508280), (20, 15682866), (24, 13069055), (30, 10455244), (38, 8254140), (40, 7841433), (47, 6673560), (57, 5502760), (60, 5227622), (76, 4127070), (94, 3336780), (95, 3301656), (114, 2751380), (120, 2613811), (141, 2224520), (152, 2063535), (188, 1668390), (190, 1650828), (228, 1375690), (235, 1334712), (282, 1112260), (285, 1100552), (376, 834195), (380, 825414), (456, 687845), (470, 667356), (564, 556130), (570, 550276), (705, 444904), (760, 412707), (893, 351240), (940, 333678), (1128, 278065), (1140, 275138), (1410, 222452), (1786, 175620), (1880, 166839), (2280, 137569), (2679, 117080), (2820, 111226), (2927, 107160), (3572, 87810), (4465, 70248), (5358, 58540), (5640, 55613), (5854, 53580), (7144, 43905), (8781, 35720), (8930, 35124), (10716, 29270), (11708, 26790), (13395, 23416), (14635, 21432), (17562, 17860)]