402520320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 288

約数和(自身を含む): 1506019200

約数和(自身を除く): 1103498880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 613, 640, 684, 720, 760, 768, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1226, 1280, 1368, 1440, 1520, 1710, 1728, 1824, 1839, 1920, 2052, 2160, 2280, 2304, 2432, 2452, 2565, 2736, 2880, 3040, 3065, 3420, 3456, 3648, 3678, 3840, 4104, 4320, 4560, 4864, 4904, 5130, 5472, 5517, 5760, 6080, 6130, 6840, 6912, 7296, 7356, 8208, 8640, 9120, 9195, 9808, 10260, 10944, 11034, 11520, 11647, 12160, 12260, 13680, 14592, 14712, 16416, 16551, 17280, 18240, 18390, 19616, 20520, 21888, 22068, 23294, 24320, 24520, 27360, 27585, 29424, 32832, 33102, 34560, 34941, 36480, 36780, 39232, 41040, 43776, 44136, 46588, 49040, 54720, 55170, 58235, 58848, 65664, 66204, 69882, 72960, 73560, 78464, 82080, 82755, 88272, 93176, 98080, 104823, 109440, 110340, 116470, 117696, 131328, 132408, 139764, 147120, 156928, 164160, 165510, 174705, 176544, 186352, 196160, 209646, 218880, 220680, 232940, 235392, 264816, 279528, 294240, 314469, 328320, 331020, 349410, 353088, 372704, 392320, 419292, 441360, 465880, 470784, 524115, 529632, 559056, 588480, 628938, 656640, 662040, 698820, 706176, 745408, 784640, 838584, 882720, 931760, 1048230, 1059264, 1118112, 1176960, 1257876, 1324080, 1397640, 1412352, 1490816, 1572345, 1677168, 1765440, 1863520, 2096460, 2118528, 2236224, 2353920, 2515752, 2648160, 2795280, 2981632, 3144690, 3354336, 3530880, 3727040, 4192920, 4237056, 4472448, 5031504, 5296320, 5590560, 6289380, 6708672, 7061760, 7454080, 8385840, 8944896, 10063008, 10592640, 11181120, 12578760, 13417344, 14908160, 16771680, 20126016, 21185280, 22362240, 25157520, 26834688, 33543360, 40252032, 44724480, 50315040, 67086720, 80504064, 100630080, 134173440, 201260160, 402520320]

約数ペア:

[(1, 402520320), (2, 201260160), (3, 134173440), (4, 100630080), (5, 80504064), (6, 67086720), (8, 50315040), (9, 44724480), (10, 40252032), (12, 33543360), (15, 26834688), (16, 25157520), (18, 22362240), (19, 21185280), (20, 20126016), (24, 16771680), (27, 14908160), (30, 13417344), (32, 12578760), (36, 11181120), (38, 10592640), (40, 10063008), (45, 8944896), (48, 8385840), (54, 7454080), (57, 7061760), (60, 6708672), (64, 6289380), (72, 5590560), (76, 5296320), (80, 5031504), (90, 4472448), (95, 4237056), (96, 4192920), (108, 3727040), (114, 3530880), (120, 3354336), (128, 3144690), (135, 2981632), (144, 2795280), (152, 2648160), (160, 2515752), (171, 2353920), (180, 2236224), (190, 2118528), (192, 2096460), (216, 1863520), (228, 1765440), (240, 1677168), (256, 1572345), (270, 1490816), (285, 1412352), (288, 1397640), (304, 1324080), (320, 1257876), (342, 1176960), (360, 1118112), (380, 1059264), (384, 1048230), (432, 931760), (456, 882720), (480, 838584), (513, 784640), (540, 745408), (570, 706176), (576, 698820), (608, 662040), (613, 656640), (640, 628938), (684, 588480), (720, 559056), (760, 529632), (768, 524115), (855, 470784), (864, 465880), (912, 441360), (960, 419292), (1026, 392320), (1080, 372704), (1140, 353088), (1152, 349410), (1216, 331020), (1226, 328320), (1280, 314469), (1368, 294240), (1440, 279528), (1520, 264816), (1710, 235392), (1728, 232940), (1824, 220680), (1839, 218880), (1920, 209646), (2052, 196160), (2160, 186352), (2280, 176544), (2304, 174705), (2432, 165510), (2452, 164160), (2565, 156928), (2736, 147120), (2880, 139764), (3040, 132408), (3065, 131328), (3420, 117696), (3456, 116470), (3648, 110340), (3678, 109440), (3840, 104823), (4104, 98080), (4320, 93176), (4560, 88272), (4864, 82755), (4904, 82080), (5130, 78464), (5472, 73560), (5517, 72960), (5760, 69882), (6080, 66204), (6130, 65664), (6840, 58848), (6912, 58235), (7296, 55170), (7356, 54720), (8208, 49040), (8640, 46588), (9120, 44136), (9195, 43776), (9808, 41040), (10260, 39232), (10944, 36780), (11034, 36480), (11520, 34941), (11647, 34560), (12160, 33102), (12260, 32832), (13680, 29424), (14592, 27585), (14712, 27360), (16416, 24520), (16551, 24320), (17280, 23294), (18240, 22068), (18390, 21888), (19616, 20520)]