642306240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4373}}^1$

素因数の和:4416

約数の個数: 224

約数和(自身を含む): 2399751360

約数和(自身を除く): 1757445120

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, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2720, 2880, 3060, 3264, 3672, 4080, 4320, 4373, 4590, 4896, 5440, 6120, 7344, 8160, 8640, 8746, 9180, 9792, 12240, 13119, 14688, 16320, 17492, 18360, 21865, 24480, 26238, 29376, 34984, 36720, 39357, 43730, 48960, 52476, 65595, 69968, 73440, 74341, 78714, 87460, 104952, 118071, 131190, 139936, 146880, 148682, 157428, 174920, 196785, 209904, 223023, 236142, 262380, 279872, 297364, 314856, 349840, 371705, 393570, 419808, 446046, 472284, 524760, 590355, 594728, 629712, 669069, 699680, 743410, 787140, 839616, 892092, 944568, 1049520, 1115115, 1180710, 1189456, 1259424, 1338138, 1399360, 1486820, 1574280, 1784184, 1889136, 2007207, 2099040, 2230230, 2361420, 2378912, 2518848, 2676276, 2973640, 3148560, 3345345, 3568368, 3778272, 4014414, 4198080, 4460460, 4722840, 4757824, 5352552, 5947280, 6297120, 6690690, 7136736, 7556544, 8028828, 8920920, 9445680, 10036035, 10705104, 11894560, 12594240, 13381380, 14273472, 16057656, 17841840, 18891360, 20072070, 21410208, 23789120, 26762760, 32115312, 35683680, 37782720, 40144140, 42820416, 53525520, 64230624, 71367360, 80288280, 107051040, 128461248, 160576560, 214102080, 321153120, 642306240]

約数ペア:

[(1, 642306240), (2, 321153120), (3, 214102080), (4, 160576560), (5, 128461248), (6, 107051040), (8, 80288280), (9, 71367360), (10, 64230624), (12, 53525520), (15, 42820416), (16, 40144140), (17, 37782720), (18, 35683680), (20, 32115312), (24, 26762760), (27, 23789120), (30, 21410208), (32, 20072070), (34, 18891360), (36, 17841840), (40, 16057656), (45, 14273472), (48, 13381380), (51, 12594240), (54, 11894560), (60, 10705104), (64, 10036035), (68, 9445680), (72, 8920920), (80, 8028828), (85, 7556544), (90, 7136736), (96, 6690690), (102, 6297120), (108, 5947280), (120, 5352552), (135, 4757824), (136, 4722840), (144, 4460460), (153, 4198080), (160, 4014414), (170, 3778272), (180, 3568368), (192, 3345345), (204, 3148560), (216, 2973640), (240, 2676276), (255, 2518848), (270, 2378912), (272, 2361420), (288, 2230230), (306, 2099040), (320, 2007207), (340, 1889136), (360, 1784184), (408, 1574280), (432, 1486820), (459, 1399360), (480, 1338138), (510, 1259424), (540, 1189456), (544, 1180710), (576, 1115115), (612, 1049520), (680, 944568), (720, 892092), (765, 839616), (816, 787140), (864, 743410), (918, 699680), (960, 669069), (1020, 629712), (1080, 594728), (1088, 590355), (1224, 524760), (1360, 472284), (1440, 446046), (1530, 419808), (1632, 393570), (1728, 371705), (1836, 349840), (2040, 314856), (2160, 297364), (2295, 279872), (2448, 262380), (2720, 236142), (2880, 223023), (3060, 209904), (3264, 196785), (3672, 174920), (4080, 157428), (4320, 148682), (4373, 146880), (4590, 139936), (4896, 131190), (5440, 118071), (6120, 104952), (7344, 87460), (8160, 78714), (8640, 74341), (8746, 73440), (9180, 69968), (9792, 65595), (12240, 52476), (13119, 48960), (14688, 43730), (16320, 39357), (17492, 36720), (18360, 34984), (21865, 29376), (24480, 26238)]