421553760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2773

約数の個数: 192

約数和(自身を含む): 1480550400

約数和(自身を除く): 1058996640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1632, 1824, 1938, 2040, 2280, 2584, 2719, 2720, 3040, 3230, 3876, 4080, 4560, 4845, 5168, 5438, 6460, 7752, 8157, 8160, 9120, 9690, 10336, 10876, 12920, 13595, 15504, 16314, 19380, 21752, 25840, 27190, 31008, 32628, 38760, 40785, 43504, 46223, 51661, 51680, 54380, 65256, 77520, 81570, 87008, 92446, 103322, 108760, 130512, 138669, 154983, 155040, 163140, 184892, 206644, 217520, 231115, 258305, 261024, 277338, 309966, 326280, 369784, 413288, 435040, 462230, 516610, 554676, 619932, 652560, 693345, 739568, 774915, 826576, 878237, 924460, 1033220, 1109352, 1239864, 1305120, 1386690, 1479136, 1549830, 1653152, 1756474, 1848920, 2066440, 2218704, 2479728, 2634711, 2773380, 3099660, 3512948, 3697840, 4132880, 4391185, 4437408, 4959456, 5269422, 5546760, 6199320, 7025896, 7395680, 8265760, 8782370, 10538844, 11093520, 12398640, 13173555, 14051792, 17564740, 21077688, 22187040, 24797280, 26347110, 28103584, 35129480, 42155376, 52694220, 70258960, 84310752, 105388440, 140517920, 210776880, 421553760]

約数ペア:

[(1, 421553760), (2, 210776880), (3, 140517920), (4, 105388440), (5, 84310752), (6, 70258960), (8, 52694220), (10, 42155376), (12, 35129480), (15, 28103584), (16, 26347110), (17, 24797280), (19, 22187040), (20, 21077688), (24, 17564740), (30, 14051792), (32, 13173555), (34, 12398640), (38, 11093520), (40, 10538844), (48, 8782370), (51, 8265760), (57, 7395680), (60, 7025896), (68, 6199320), (76, 5546760), (80, 5269422), (85, 4959456), (95, 4437408), (96, 4391185), (102, 4132880), (114, 3697840), (120, 3512948), (136, 3099660), (152, 2773380), (160, 2634711), (170, 2479728), (190, 2218704), (204, 2066440), (228, 1848920), (240, 1756474), (255, 1653152), (272, 1549830), (285, 1479136), (304, 1386690), (323, 1305120), (340, 1239864), (380, 1109352), (408, 1033220), (456, 924460), (480, 878237), (510, 826576), (544, 774915), (570, 739568), (608, 693345), (646, 652560), (680, 619932), (760, 554676), (816, 516610), (912, 462230), (969, 435040), (1020, 413288), (1140, 369784), (1292, 326280), (1360, 309966), (1520, 277338), (1615, 261024), (1632, 258305), (1824, 231115), (1938, 217520), (2040, 206644), (2280, 184892), (2584, 163140), (2719, 155040), (2720, 154983), (3040, 138669), (3230, 130512), (3876, 108760), (4080, 103322), (4560, 92446), (4845, 87008), (5168, 81570), (5438, 77520), (6460, 65256), (7752, 54380), (8157, 51680), (8160, 51661), (9120, 46223), (9690, 43504), (10336, 40785), (10876, 38760), (12920, 32628), (13595, 31008), (15504, 27190), (16314, 25840), (19380, 21752)]