262437974720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1\times {\mathrm{619}}^1$

素因数の和:1287

約数の個数: 224

約数和(自身を含む): 655519948800

約数和(自身を除く): 393081974080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 155, 158, 160, 248, 310, 316, 320, 395, 496, 541, 619, 620, 632, 790, 992, 1082, 1238, 1240, 1264, 1580, 1984, 2164, 2449, 2476, 2480, 2528, 2705, 3095, 3160, 4328, 4898, 4952, 4960, 5056, 5410, 6190, 6320, 8656, 9796, 9904, 9920, 10820, 12245, 12380, 12640, 16771, 17312, 19189, 19592, 19808, 21640, 24490, 24760, 25280, 33542, 34624, 38378, 39184, 39616, 42739, 43280, 48901, 48980, 49520, 67084, 76756, 78368, 83855, 85478, 86560, 95945, 97802, 97960, 99040, 134168, 153512, 156736, 167710, 170956, 173120, 191890, 195604, 195920, 198080, 213695, 244505, 268336, 307024, 334879, 335420, 341912, 383780, 391208, 391840, 427390, 489010, 536672, 614048, 669758, 670840, 683824, 767560, 782416, 783680, 854780, 978020, 1073344, 1228096, 1324909, 1339516, 1341680, 1367648, 1515931, 1535120, 1564832, 1674395, 1709560, 1956040, 2649818, 2679032, 2683360, 2735296, 3031862, 3070240, 3129664, 3348790, 3419120, 3912080, 5299636, 5358064, 5366720, 6063724, 6140480, 6624545, 6697580, 6838240, 7579655, 7824160, 10381249, 10599272, 10716128, 12127448, 13249090, 13395160, 13676480, 15159310, 15648320, 20762498, 21198544, 21432256, 24254896, 26455441, 26498180, 26790320, 30318620, 41524996, 42397088, 48509792, 51906245, 52910882, 52996360, 53580640, 60637240, 83049992, 84794176, 97019584, 103812490, 105821764, 105992720, 107161280, 121274480, 132277205, 166099984, 207624980, 211643528, 211985440, 242548960, 264554410, 332199968, 415249960, 423287056, 423970880, 485097920, 529108820, 664399936, 820118671, 830499920, 846574112, 1058217640, 1640237342, 1660999840, 1693148224, 2116435280, 3280474684, 3321999680, 4100593355, 4232870560, 6560949368, 8201186710, 8465741120, 13121898736, 16402373420, 26243797472, 32804746840, 52487594944, 65609493680, 131218987360, 262437974720]

約数ペア:

[(1, 262437974720), (2, 131218987360), (4, 65609493680), (5, 52487594944), (8, 32804746840), (10, 26243797472), (16, 16402373420), (20, 13121898736), (31, 8465741120), (32, 8201186710), (40, 6560949368), (62, 4232870560), (64, 4100593355), (79, 3321999680), (80, 3280474684), (124, 2116435280), (155, 1693148224), (158, 1660999840), (160, 1640237342), (248, 1058217640), (310, 846574112), (316, 830499920), (320, 820118671), (395, 664399936), (496, 529108820), (541, 485097920), (619, 423970880), (620, 423287056), (632, 415249960), (790, 332199968), (992, 264554410), (1082, 242548960), (1238, 211985440), (1240, 211643528), (1264, 207624980), (1580, 166099984), (1984, 132277205), (2164, 121274480), (2449, 107161280), (2476, 105992720), (2480, 105821764), (2528, 103812490), (2705, 97019584), (3095, 84794176), (3160, 83049992), (4328, 60637240), (4898, 53580640), (4952, 52996360), (4960, 52910882), (5056, 51906245), (5410, 48509792), (6190, 42397088), (6320, 41524996), (8656, 30318620), (9796, 26790320), (9904, 26498180), (9920, 26455441), (10820, 24254896), (12245, 21432256), (12380, 21198544), (12640, 20762498), (16771, 15648320), (17312, 15159310), (19189, 13676480), (19592, 13395160), (19808, 13249090), (21640, 12127448), (24490, 10716128), (24760, 10599272), (25280, 10381249), (33542, 7824160), (34624, 7579655), (38378, 6838240), (39184, 6697580), (39616, 6624545), (42739, 6140480), (43280, 6063724), (48901, 5366720), (48980, 5358064), (49520, 5299636), (67084, 3912080), (76756, 3419120), (78368, 3348790), (83855, 3129664), (85478, 3070240), (86560, 3031862), (95945, 2735296), (97802, 2683360), (97960, 2679032), (99040, 2649818), (134168, 1956040), (153512, 1709560), (156736, 1674395), (167710, 1564832), (170956, 1535120), (173120, 1515931), (191890, 1367648), (195604, 1341680), (195920, 1339516), (198080, 1324909), (213695, 1228096), (244505, 1073344), (268336, 978020), (307024, 854780), (334879, 783680), (335420, 782416), (341912, 767560), (383780, 683824), (391208, 670840), (391840, 669758), (427390, 614048), (489010, 536672)]