249961530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 256

約数和(自身を含む): 799948800

約数和(自身を除く): 549987270

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 61, 65, 70, 78, 79, 91, 95, 105, 114, 122, 130, 133, 158, 182, 183, 190, 195, 210, 237, 247, 266, 273, 285, 305, 366, 390, 395, 399, 427, 455, 474, 494, 546, 553, 570, 610, 665, 741, 790, 793, 798, 854, 910, 915, 1027, 1106, 1159, 1185, 1235, 1281, 1330, 1365, 1482, 1501, 1586, 1659, 1729, 1830, 1995, 2054, 2135, 2318, 2370, 2379, 2470, 2562, 2730, 2765, 3002, 3081, 3318, 3458, 3477, 3705, 3965, 3990, 4270, 4503, 4758, 4819, 5135, 5187, 5530, 5551, 5795, 6162, 6405, 6954, 7189, 7410, 7505, 7930, 8113, 8295, 8645, 9006, 9638, 10270, 10374, 10507, 11102, 11590, 11895, 12810, 14378, 14457, 15010, 15067, 15405, 16226, 16590, 16653, 17290, 17385, 19513, 21014, 21567, 22515, 23790, 24095, 24339, 25935, 27755, 28914, 30134, 30810, 31521, 33306, 33733, 34770, 35945, 39026, 40565, 43134, 45030, 45201, 48190, 48678, 51870, 52535, 55510, 58539, 62647, 63042, 67466, 71890, 72285, 75335, 81130, 83265, 90402, 91561, 97565, 101199, 105070, 105469, 107835, 117078, 121695, 125294, 136591, 144570, 150670, 157605, 166530, 168665, 183122, 187941, 195130, 202398, 210938, 215670, 226005, 243390, 273182, 274683, 292695, 313235, 315210, 316407, 337330, 375882, 409773, 438529, 452010, 457805, 505995, 527345, 549366, 585390, 626470, 632814, 640927, 682955, 819546, 877058, 915610, 939705, 1011990, 1054690, 1190293, 1281854, 1315587, 1365910, 1373415, 1582035, 1879410, 1922781, 2048865, 2192645, 2380586, 2631174, 2746830, 3164070, 3204635, 3570879, 3845562, 4097730, 4385290, 5951465, 6409270, 6577935, 7141758, 8332051, 9613905, 11902930, 13155870, 16664102, 17854395, 19227810, 24996153, 35708790, 41660255, 49992306, 83320510, 124980765, 249961530]

約数ペア:

[(1, 249961530), (2, 124980765), (3, 83320510), (5, 49992306), (6, 41660255), (7, 35708790), (10, 24996153), (13, 19227810), (14, 17854395), (15, 16664102), (19, 13155870), (21, 11902930), (26, 9613905), (30, 8332051), (35, 7141758), (38, 6577935), (39, 6409270), (42, 5951465), (57, 4385290), (61, 4097730), (65, 3845562), (70, 3570879), (78, 3204635), (79, 3164070), (91, 2746830), (95, 2631174), (105, 2380586), (114, 2192645), (122, 2048865), (130, 1922781), (133, 1879410), (158, 1582035), (182, 1373415), (183, 1365910), (190, 1315587), (195, 1281854), (210, 1190293), (237, 1054690), (247, 1011990), (266, 939705), (273, 915610), (285, 877058), (305, 819546), (366, 682955), (390, 640927), (395, 632814), (399, 626470), (427, 585390), (455, 549366), (474, 527345), (494, 505995), (546, 457805), (553, 452010), (570, 438529), (610, 409773), (665, 375882), (741, 337330), (790, 316407), (793, 315210), (798, 313235), (854, 292695), (910, 274683), (915, 273182), (1027, 243390), (1106, 226005), (1159, 215670), (1185, 210938), (1235, 202398), (1281, 195130), (1330, 187941), (1365, 183122), (1482, 168665), (1501, 166530), (1586, 157605), (1659, 150670), (1729, 144570), (1830, 136591), (1995, 125294), (2054, 121695), (2135, 117078), (2318, 107835), (2370, 105469), (2379, 105070), (2470, 101199), (2562, 97565), (2730, 91561), (2765, 90402), (3002, 83265), (3081, 81130), (3318, 75335), (3458, 72285), (3477, 71890), (3705, 67466), (3965, 63042), (3990, 62647), (4270, 58539), (4503, 55510), (4758, 52535), (4819, 51870), (5135, 48678), (5187, 48190), (5530, 45201), (5551, 45030), (5795, 43134), (6162, 40565), (6405, 39026), (6954, 35945), (7189, 34770), (7410, 33733), (7505, 33306), (7930, 31521), (8113, 30810), (8295, 30134), (8645, 28914), (9006, 27755), (9638, 25935), (10270, 24339), (10374, 24095), (10507, 23790), (11102, 22515), (11590, 21567), (11895, 21014), (12810, 19513), (14378, 17385), (14457, 17290), (15010, 16653), (15067, 16590), (15405, 16226)]