401202720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:654

約数の個数: 288

約数和(自身を含む): 1505806848

約数和(自身を除く): 1104604128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 486, 510, 540, 544, 607, 612, 648, 680, 720, 765, 810, 816, 864, 918, 972, 1020, 1080, 1214, 1215, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1821, 1836, 1944, 2040, 2160, 2295, 2428, 2430, 2448, 2592, 2720, 2754, 3035, 3060, 3240, 3642, 3672, 3888, 4080, 4131, 4320, 4590, 4856, 4860, 4896, 5463, 5508, 6070, 6120, 6480, 6885, 7284, 7344, 7776, 8160, 8262, 9105, 9180, 9712, 9720, 10319, 10926, 11016, 12140, 12240, 12960, 13770, 14568, 14688, 16389, 16524, 18210, 18360, 19424, 19440, 20638, 20655, 21852, 22032, 24280, 24480, 27315, 27540, 29136, 30957, 32778, 33048, 36420, 36720, 38880, 41276, 41310, 43704, 44064, 48560, 49167, 51595, 54630, 55080, 58272, 61914, 65556, 66096, 72840, 73440, 81945, 82552, 82620, 87408, 92871, 97120, 98334, 103190, 109260, 110160, 123828, 131112, 132192, 145680, 147501, 154785, 163890, 165104, 165240, 174816, 185742, 196668, 206380, 218520, 220320, 245835, 247656, 262224, 278613, 291360, 295002, 309570, 327780, 330208, 330480, 371484, 393336, 412760, 437040, 464355, 491670, 495312, 524448, 557226, 590004, 619140, 655560, 660960, 737505, 742968, 786672, 825520, 835839, 874080, 928710, 983340, 990624, 1114452, 1180008, 1238280, 1311120, 1393065, 1475010, 1485936, 1573344, 1651040, 1671678, 1857420, 1966680, 2228904, 2360016, 2476560, 2507517, 2622240, 2786130, 2950020, 2971872, 3343356, 3714840, 3933360, 4179195, 4457808, 4720032, 4953120, 5015034, 5572260, 5900040, 6686712, 7429680, 7866720, 8358390, 8915616, 10030068, 11144520, 11800080, 12537585, 13373424, 14859360, 16716780, 20060136, 22289040, 23600160, 25075170, 26746848, 33433560, 40120272, 44578080, 50150340, 66867120, 80240544, 100300680, 133734240, 200601360, 401202720]

約数ペア:

[(1, 401202720), (2, 200601360), (3, 133734240), (4, 100300680), (5, 80240544), (6, 66867120), (8, 50150340), (9, 44578080), (10, 40120272), (12, 33433560), (15, 26746848), (16, 25075170), (17, 23600160), (18, 22289040), (20, 20060136), (24, 16716780), (27, 14859360), (30, 13373424), (32, 12537585), (34, 11800080), (36, 11144520), (40, 10030068), (45, 8915616), (48, 8358390), (51, 7866720), (54, 7429680), (60, 6686712), (68, 5900040), (72, 5572260), (80, 5015034), (81, 4953120), (85, 4720032), (90, 4457808), (96, 4179195), (102, 3933360), (108, 3714840), (120, 3343356), (135, 2971872), (136, 2950020), (144, 2786130), (153, 2622240), (160, 2507517), (162, 2476560), (170, 2360016), (180, 2228904), (204, 1966680), (216, 1857420), (240, 1671678), (243, 1651040), (255, 1573344), (270, 1485936), (272, 1475010), (288, 1393065), (306, 1311120), (324, 1238280), (340, 1180008), (360, 1114452), (405, 990624), (408, 983340), (432, 928710), (459, 874080), (480, 835839), (486, 825520), (510, 786672), (540, 742968), (544, 737505), (607, 660960), (612, 655560), (648, 619140), (680, 590004), (720, 557226), (765, 524448), (810, 495312), (816, 491670), (864, 464355), (918, 437040), (972, 412760), (1020, 393336), (1080, 371484), (1214, 330480), (1215, 330208), (1224, 327780), (1296, 309570), (1360, 295002), (1377, 291360), (1440, 278613), (1530, 262224), (1620, 247656), (1632, 245835), (1821, 220320), (1836, 218520), (1944, 206380), (2040, 196668), (2160, 185742), (2295, 174816), (2428, 165240), (2430, 165104), (2448, 163890), (2592, 154785), (2720, 147501), (2754, 145680), (3035, 132192), (3060, 131112), (3240, 123828), (3642, 110160), (3672, 109260), (3888, 103190), (4080, 98334), (4131, 97120), (4320, 92871), (4590, 87408), (4856, 82620), (4860, 82552), (4896, 81945), (5463, 73440), (5508, 72840), (6070, 66096), (6120, 65556), (6480, 61914), (6885, 58272), (7284, 55080), (7344, 54630), (7776, 51595), (8160, 49167), (8262, 48560), (9105, 44064), (9180, 43704), (9712, 41310), (9720, 41276), (10319, 38880), (10926, 36720), (11016, 36420), (12140, 33048), (12240, 32778), (12960, 30957), (13770, 29136), (14568, 27540), (14688, 27315), (16389, 24480), (16524, 24280), (18210, 22032), (18360, 21852), (19424, 20655), (19440, 20638)]