290232144

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 911489280

約数和(自身を除く): 621257136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 47, 48, 57, 61, 72, 74, 76, 94, 111, 114, 122, 141, 144, 148, 152, 171, 183, 188, 222, 228, 244, 282, 296, 304, 333, 342, 366, 376, 423, 444, 456, 488, 549, 564, 592, 666, 684, 703, 732, 752, 846, 888, 893, 912, 976, 1098, 1128, 1159, 1332, 1368, 1406, 1464, 1692, 1739, 1776, 1786, 2109, 2196, 2256, 2257, 2318, 2664, 2679, 2736, 2812, 2867, 2928, 3384, 3477, 3478, 3572, 4218, 4392, 4514, 4636, 5217, 5328, 5358, 5624, 5734, 6327, 6768, 6771, 6954, 6956, 7144, 8037, 8436, 8601, 8784, 9028, 9272, 10431, 10434, 10716, 11248, 11468, 12654, 13542, 13908, 13912, 14288, 15651, 16074, 16872, 17202, 18056, 18544, 20313, 20862, 20868, 21432, 22936, 25308, 25803, 27084, 27816, 27824, 31302, 32148, 33041, 33744, 34404, 36112, 40626, 41724, 41736, 42864, 42883, 45872, 50616, 51606, 54168, 54473, 55632, 62604, 64296, 66082, 68808, 81252, 83448, 83472, 85766, 99123, 101232, 103212, 106079, 108336, 108946, 125208, 128592, 128649, 132164, 137616, 162504, 163419, 166896, 171532, 198246, 206424, 212158, 217892, 250416, 257298, 264328, 297369, 318237, 325008, 326838, 343064, 385947, 396492, 412848, 424316, 435784, 490257, 514596, 528656, 594738, 636474, 653676, 686128, 771894, 792984, 848632, 871568, 954711, 980514, 1029192, 1189476, 1272948, 1307352, 1543788, 1585968, 1697264, 1909422, 1961028, 2015501, 2058384, 2378952, 2545896, 2614704, 3087576, 3818844, 3922056, 4031002, 4757904, 5091792, 6046503, 6175152, 7637688, 7844112, 8062004, 12093006, 15275376, 16124008, 18139509, 24186012, 32248016, 36279018, 48372024, 72558036, 96744048, 145116072, 290232144]

約数ペア:

[(1, 290232144), (2, 145116072), (3, 96744048), (4, 72558036), (6, 48372024), (8, 36279018), (9, 32248016), (12, 24186012), (16, 18139509), (18, 16124008), (19, 15275376), (24, 12093006), (36, 8062004), (37, 7844112), (38, 7637688), (47, 6175152), (48, 6046503), (57, 5091792), (61, 4757904), (72, 4031002), (74, 3922056), (76, 3818844), (94, 3087576), (111, 2614704), (114, 2545896), (122, 2378952), (141, 2058384), (144, 2015501), (148, 1961028), (152, 1909422), (171, 1697264), (183, 1585968), (188, 1543788), (222, 1307352), (228, 1272948), (244, 1189476), (282, 1029192), (296, 980514), (304, 954711), (333, 871568), (342, 848632), (366, 792984), (376, 771894), (423, 686128), (444, 653676), (456, 636474), (488, 594738), (549, 528656), (564, 514596), (592, 490257), (666, 435784), (684, 424316), (703, 412848), (732, 396492), (752, 385947), (846, 343064), (888, 326838), (893, 325008), (912, 318237), (976, 297369), (1098, 264328), (1128, 257298), (1159, 250416), (1332, 217892), (1368, 212158), (1406, 206424), (1464, 198246), (1692, 171532), (1739, 166896), (1776, 163419), (1786, 162504), (2109, 137616), (2196, 132164), (2256, 128649), (2257, 128592), (2318, 125208), (2664, 108946), (2679, 108336), (2736, 106079), (2812, 103212), (2867, 101232), (2928, 99123), (3384, 85766), (3477, 83472), (3478, 83448), (3572, 81252), (4218, 68808), (4392, 66082), (4514, 64296), (4636, 62604), (5217, 55632), (5328, 54473), (5358, 54168), (5624, 51606), (5734, 50616), (6327, 45872), (6768, 42883), (6771, 42864), (6954, 41736), (6956, 41724), (7144, 40626), (8037, 36112), (8436, 34404), (8601, 33744), (8784, 33041), (9028, 32148), (9272, 31302), (10431, 27824), (10434, 27816), (10716, 27084), (11248, 25803), (11468, 25308), (12654, 22936), (13542, 21432), (13908, 20868), (13912, 20862), (14288, 20313), (15651, 18544), (16074, 18056), (16872, 17202)]