331087920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4323

約数の個数: 160

約数和(自身を含む): 1144212480

約数和(自身を除く): 813124560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4080, 4271, 4560, 4845, 5168, 6460, 7752, 8542, 9690, 12813, 12920, 15504, 17084, 19380, 21355, 25626, 25840, 34168, 38760, 42710, 51252, 64065, 68336, 72607, 77520, 81149, 85420, 102504, 128130, 145214, 162298, 170840, 205008, 217821, 243447, 256260, 290428, 324596, 341680, 363035, 405745, 435642, 486894, 512520, 580856, 649192, 726070, 811490, 871284, 973788, 1025040, 1089105, 1161712, 1217235, 1298384, 1379533, 1452140, 1622980, 1742568, 1947576, 2178210, 2434470, 2759066, 2904280, 3245960, 3485136, 3895152, 4138599, 4356420, 4868940, 5518132, 5808560, 6491920, 6897665, 8277198, 8712840, 9737880, 11036264, 13795330, 16554396, 17425680, 19475760, 20692995, 22072528, 27590660, 33108792, 41385990, 55181320, 66217584, 82771980, 110362640, 165543960, 331087920]

約数ペア:

[(1, 331087920), (2, 165543960), (3, 110362640), (4, 82771980), (5, 66217584), (6, 55181320), (8, 41385990), (10, 33108792), (12, 27590660), (15, 22072528), (16, 20692995), (17, 19475760), (19, 17425680), (20, 16554396), (24, 13795330), (30, 11036264), (34, 9737880), (38, 8712840), (40, 8277198), (48, 6897665), (51, 6491920), (57, 5808560), (60, 5518132), (68, 4868940), (76, 4356420), (80, 4138599), (85, 3895152), (95, 3485136), (102, 3245960), (114, 2904280), (120, 2759066), (136, 2434470), (152, 2178210), (170, 1947576), (190, 1742568), (204, 1622980), (228, 1452140), (240, 1379533), (255, 1298384), (272, 1217235), (285, 1161712), (304, 1089105), (323, 1025040), (340, 973788), (380, 871284), (408, 811490), (456, 726070), (510, 649192), (570, 580856), (646, 512520), (680, 486894), (760, 435642), (816, 405745), (912, 363035), (969, 341680), (1020, 324596), (1140, 290428), (1292, 256260), (1360, 243447), (1520, 217821), (1615, 205008), (1938, 170840), (2040, 162298), (2280, 145214), (2584, 128130), (3230, 102504), (3876, 85420), (4080, 81149), (4271, 77520), (4560, 72607), (4845, 68336), (5168, 64065), (6460, 51252), (7752, 42710), (8542, 38760), (9690, 34168), (12813, 25840), (12920, 25626), (15504, 21355), (17084, 19380)]