7441920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 240

約数和(自身を含む): 28725840

約数和(自身を除く): 21283920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 64, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 128, 136, 144, 152, 153, 160, 170, 171, 180, 190, 192, 204, 228, 240, 255, 256, 272, 285, 288, 304, 306, 320, 323, 340, 342, 360, 380, 384, 408, 456, 480, 510, 512, 544, 570, 576, 608, 612, 640, 646, 680, 684, 720, 760, 765, 768, 816, 855, 912, 960, 969, 1020, 1088, 1140, 1152, 1216, 1224, 1280, 1292, 1360, 1368, 1440, 1520, 1530, 1536, 1615, 1632, 1710, 1824, 1920, 1938, 2040, 2176, 2280, 2304, 2432, 2448, 2560, 2584, 2720, 2736, 2880, 2907, 3040, 3060, 3230, 3264, 3420, 3648, 3840, 3876, 4080, 4352, 4560, 4608, 4845, 4864, 4896, 5168, 5440, 5472, 5760, 5814, 6080, 6120, 6460, 6528, 6840, 7296, 7680, 7752, 8160, 8704, 9120, 9690, 9728, 9792, 10336, 10880, 10944, 11520, 11628, 12160, 12240, 12920, 13056, 13680, 14535, 14592, 15504, 16320, 18240, 19380, 19584, 20672, 21760, 21888, 23040, 23256, 24320, 24480, 25840, 26112, 27360, 29070, 29184, 31008, 32640, 36480, 38760, 39168, 41344, 43520, 43776, 46512, 48640, 48960, 51680, 54720, 58140, 62016, 65280, 72960, 77520, 78336, 82688, 87552, 93024, 97920, 103360, 109440, 116280, 124032, 130560, 145920, 155040, 165376, 186048, 195840, 206720, 218880, 232560, 248064, 310080, 372096, 391680, 413440, 437760, 465120, 496128, 620160, 744192, 826880, 930240, 1240320, 1488384, 1860480, 2480640, 3720960, 7441920]

約数ペア:

[(1, 7441920), (2, 3720960), (3, 2480640), (4, 1860480), (5, 1488384), (6, 1240320), (8, 930240), (9, 826880), (10, 744192), (12, 620160), (15, 496128), (16, 465120), (17, 437760), (18, 413440), (19, 391680), (20, 372096), (24, 310080), (30, 248064), (32, 232560), (34, 218880), (36, 206720), (38, 195840), (40, 186048), (45, 165376), (48, 155040), (51, 145920), (57, 130560), (60, 124032), (64, 116280), (68, 109440), (72, 103360), (76, 97920), (80, 93024), (85, 87552), (90, 82688), (95, 78336), (96, 77520), (102, 72960), (114, 65280), (120, 62016), (128, 58140), (136, 54720), (144, 51680), (152, 48960), (153, 48640), (160, 46512), (170, 43776), (171, 43520), (180, 41344), (190, 39168), (192, 38760), (204, 36480), (228, 32640), (240, 31008), (255, 29184), (256, 29070), (272, 27360), (285, 26112), (288, 25840), (304, 24480), (306, 24320), (320, 23256), (323, 23040), (340, 21888), (342, 21760), (360, 20672), (380, 19584), (384, 19380), (408, 18240), (456, 16320), (480, 15504), (510, 14592), (512, 14535), (544, 13680), (570, 13056), (576, 12920), (608, 12240), (612, 12160), (640, 11628), (646, 11520), (680, 10944), (684, 10880), (720, 10336), (760, 9792), (765, 9728), (768, 9690), (816, 9120), (855, 8704), (912, 8160), (960, 7752), (969, 7680), (1020, 7296), (1088, 6840), (1140, 6528), (1152, 6460), (1216, 6120), (1224, 6080), (1280, 5814), (1292, 5760), (1360, 5472), (1368, 5440), (1440, 5168), (1520, 4896), (1530, 4864), (1536, 4845), (1615, 4608), (1632, 4560), (1710, 4352), (1824, 4080), (1920, 3876), (1938, 3840), (2040, 3648), (2176, 3420), (2280, 3264), (2304, 3230), (2432, 3060), (2448, 3040), (2560, 2907), (2584, 2880), (2720, 2736)]