420295920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 240

約数和(自身を含む): 1471218336

約数和(自身を除く): 1050922416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 110, 120, 121, 123, 132, 164, 165, 176, 205, 220, 240, 242, 246, 264, 328, 330, 353, 363, 410, 440, 451, 484, 492, 528, 605, 615, 656, 660, 706, 726, 820, 880, 902, 968, 984, 1059, 1210, 1230, 1320, 1353, 1412, 1452, 1640, 1765, 1804, 1815, 1936, 1968, 2118, 2255, 2420, 2460, 2640, 2706, 2824, 2904, 3280, 3530, 3608, 3630, 3883, 4236, 4510, 4840, 4920, 4961, 5295, 5412, 5648, 5808, 6765, 7060, 7216, 7260, 7766, 8472, 9020, 9680, 9840, 9922, 10590, 10824, 11649, 13530, 14120, 14473, 14520, 14883, 15532, 16944, 18040, 19415, 19844, 21180, 21648, 23298, 24805, 27060, 28240, 28946, 29040, 29766, 31064, 36080, 38830, 39688, 42360, 42713, 43419, 46596, 49610, 54120, 57892, 58245, 59532, 62128, 72365, 74415, 77660, 79376, 84720, 85426, 86838, 93192, 99220, 108240, 115784, 116490, 119064, 128139, 144730, 148830, 155320, 159203, 170852, 173676, 186384, 198440, 213565, 217095, 231568, 232980, 238128, 256278, 289460, 297660, 310640, 318406, 341704, 347352, 396880, 427130, 434190, 465960, 477609, 512556, 578920, 595320, 636812, 640695, 683408, 694704, 796015, 854260, 868380, 931920, 955218, 1025112, 1157840, 1190640, 1273624, 1281390, 1592030, 1708520, 1736760, 1751233, 1910436, 2050224, 2388045, 2547248, 2562780, 3184060, 3417040, 3473520, 3502466, 3820872, 4776090, 5125560, 5253699, 6368120, 7004932, 7641744, 8756165, 9552180, 10251120, 10507398, 12736240, 14009864, 17512330, 19104360, 21014796, 26268495, 28019728, 35024660, 38208720, 42029592, 52536990, 70049320, 84059184, 105073980, 140098640, 210147960, 420295920]

約数ペア:

[(1, 420295920), (2, 210147960), (3, 140098640), (4, 105073980), (5, 84059184), (6, 70049320), (8, 52536990), (10, 42029592), (11, 38208720), (12, 35024660), (15, 28019728), (16, 26268495), (20, 21014796), (22, 19104360), (24, 17512330), (30, 14009864), (33, 12736240), (40, 10507398), (41, 10251120), (44, 9552180), (48, 8756165), (55, 7641744), (60, 7004932), (66, 6368120), (80, 5253699), (82, 5125560), (88, 4776090), (110, 3820872), (120, 3502466), (121, 3473520), (123, 3417040), (132, 3184060), (164, 2562780), (165, 2547248), (176, 2388045), (205, 2050224), (220, 1910436), (240, 1751233), (242, 1736760), (246, 1708520), (264, 1592030), (328, 1281390), (330, 1273624), (353, 1190640), (363, 1157840), (410, 1025112), (440, 955218), (451, 931920), (484, 868380), (492, 854260), (528, 796015), (605, 694704), (615, 683408), (656, 640695), (660, 636812), (706, 595320), (726, 578920), (820, 512556), (880, 477609), (902, 465960), (968, 434190), (984, 427130), (1059, 396880), (1210, 347352), (1230, 341704), (1320, 318406), (1353, 310640), (1412, 297660), (1452, 289460), (1640, 256278), (1765, 238128), (1804, 232980), (1815, 231568), (1936, 217095), (1968, 213565), (2118, 198440), (2255, 186384), (2420, 173676), (2460, 170852), (2640, 159203), (2706, 155320), (2824, 148830), (2904, 144730), (3280, 128139), (3530, 119064), (3608, 116490), (3630, 115784), (3883, 108240), (4236, 99220), (4510, 93192), (4840, 86838), (4920, 85426), (4961, 84720), (5295, 79376), (5412, 77660), (5648, 74415), (5808, 72365), (6765, 62128), (7060, 59532), (7216, 58245), (7260, 57892), (7766, 54120), (8472, 49610), (9020, 46596), (9680, 43419), (9840, 42713), (9922, 42360), (10590, 39688), (10824, 38830), (11649, 36080), (13530, 31064), (14120, 29766), (14473, 29040), (14520, 28946), (14883, 28240), (15532, 27060), (16944, 24805), (18040, 23298), (19415, 21648), (19844, 21180)]