243567840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1625

約数の個数: 192

約数和(自身を含む): 855671040

約数和(自身を除く): 612103200

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, 1571, 1615, 1632, 1824, 1938, 2040, 2280, 2584, 2720, 3040, 3142, 3230, 3876, 4080, 4560, 4713, 4845, 5168, 6284, 6460, 7752, 7855, 8160, 9120, 9426, 9690, 10336, 12568, 12920, 15504, 15710, 18852, 19380, 23565, 25136, 25840, 26707, 29849, 31008, 31420, 37704, 38760, 47130, 50272, 51680, 53414, 59698, 62840, 75408, 77520, 80121, 89547, 94260, 106828, 119396, 125680, 133535, 149245, 150816, 155040, 160242, 179094, 188520, 213656, 238792, 251360, 267070, 298490, 320484, 358188, 377040, 400605, 427312, 447735, 477584, 507433, 534140, 596980, 640968, 716376, 754080, 801210, 854624, 895470, 955168, 1014866, 1068280, 1193960, 1281936, 1432752, 1522299, 1602420, 1790940, 2029732, 2136560, 2387920, 2537165, 2563872, 2865504, 3044598, 3204840, 3581880, 4059464, 4273120, 4775840, 5074330, 6089196, 6409680, 7163760, 7611495, 8118928, 10148660, 12178392, 12819360, 14327520, 15222990, 16237856, 20297320, 24356784, 30445980, 40594640, 48713568, 60891960, 81189280, 121783920, 243567840]

約数ペア:

[(1, 243567840), (2, 121783920), (3, 81189280), (4, 60891960), (5, 48713568), (6, 40594640), (8, 30445980), (10, 24356784), (12, 20297320), (15, 16237856), (16, 15222990), (17, 14327520), (19, 12819360), (20, 12178392), (24, 10148660), (30, 8118928), (32, 7611495), (34, 7163760), (38, 6409680), (40, 6089196), (48, 5074330), (51, 4775840), (57, 4273120), (60, 4059464), (68, 3581880), (76, 3204840), (80, 3044598), (85, 2865504), (95, 2563872), (96, 2537165), (102, 2387920), (114, 2136560), (120, 2029732), (136, 1790940), (152, 1602420), (160, 1522299), (170, 1432752), (190, 1281936), (204, 1193960), (228, 1068280), (240, 1014866), (255, 955168), (272, 895470), (285, 854624), (304, 801210), (323, 754080), (340, 716376), (380, 640968), (408, 596980), (456, 534140), (480, 507433), (510, 477584), (544, 447735), (570, 427312), (608, 400605), (646, 377040), (680, 358188), (760, 320484), (816, 298490), (912, 267070), (969, 251360), (1020, 238792), (1140, 213656), (1292, 188520), (1360, 179094), (1520, 160242), (1571, 155040), (1615, 150816), (1632, 149245), (1824, 133535), (1938, 125680), (2040, 119396), (2280, 106828), (2584, 94260), (2720, 89547), (3040, 80121), (3142, 77520), (3230, 75408), (3876, 62840), (4080, 59698), (4560, 53414), (4713, 51680), (4845, 50272), (5168, 47130), (6284, 38760), (6460, 37704), (7752, 31420), (7855, 31008), (8160, 29849), (9120, 26707), (9426, 25840), (9690, 25136), (10336, 23565), (12568, 19380), (12920, 18852), (15504, 15710)]