259090320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 831946752

約数和(自身を除く): 572856432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 103, 120, 141, 188, 206, 223, 235, 240, 282, 309, 376, 412, 446, 470, 515, 564, 618, 669, 705, 752, 824, 892, 940, 1030, 1115, 1128, 1236, 1338, 1410, 1545, 1648, 1784, 1880, 2060, 2230, 2256, 2472, 2676, 2820, 3090, 3345, 3568, 3760, 4120, 4460, 4841, 4944, 5352, 5640, 6180, 6690, 8240, 8920, 9682, 10481, 10704, 11280, 12360, 13380, 14523, 17840, 19364, 20962, 22969, 24205, 24720, 26760, 29046, 31443, 38728, 41924, 45938, 48410, 52405, 53520, 58092, 62886, 68907, 72615, 77456, 83848, 91876, 96820, 104810, 114845, 116184, 125772, 137814, 145230, 157215, 167696, 183752, 193640, 209620, 229690, 232368, 251544, 275628, 290460, 314430, 344535, 367504, 387280, 419240, 459380, 503088, 551256, 580920, 628860, 689070, 838480, 918760, 1079543, 1102512, 1161840, 1257720, 1378140, 1837520, 2159086, 2515440, 2756280, 3238629, 4318172, 5397715, 5512560, 6477258, 8636344, 10795430, 12954516, 16193145, 17272688, 21590860, 25909032, 32386290, 43181720, 51818064, 64772580, 86363440, 129545160, 259090320]

約数ペア:

[(1, 259090320), (2, 129545160), (3, 86363440), (4, 64772580), (5, 51818064), (6, 43181720), (8, 32386290), (10, 25909032), (12, 21590860), (15, 17272688), (16, 16193145), (20, 12954516), (24, 10795430), (30, 8636344), (40, 6477258), (47, 5512560), (48, 5397715), (60, 4318172), (80, 3238629), (94, 2756280), (103, 2515440), (120, 2159086), (141, 1837520), (188, 1378140), (206, 1257720), (223, 1161840), (235, 1102512), (240, 1079543), (282, 918760), (309, 838480), (376, 689070), (412, 628860), (446, 580920), (470, 551256), (515, 503088), (564, 459380), (618, 419240), (669, 387280), (705, 367504), (752, 344535), (824, 314430), (892, 290460), (940, 275628), (1030, 251544), (1115, 232368), (1128, 229690), (1236, 209620), (1338, 193640), (1410, 183752), (1545, 167696), (1648, 157215), (1784, 145230), (1880, 137814), (2060, 125772), (2230, 116184), (2256, 114845), (2472, 104810), (2676, 96820), (2820, 91876), (3090, 83848), (3345, 77456), (3568, 72615), (3760, 68907), (4120, 62886), (4460, 58092), (4841, 53520), (4944, 52405), (5352, 48410), (5640, 45938), (6180, 41924), (6690, 38728), (8240, 31443), (8920, 29046), (9682, 26760), (10481, 24720), (10704, 24205), (11280, 22969), (12360, 20962), (13380, 19364), (14523, 17840)]