404799240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 256

約数和(自身を含む): 1371064320

約数和(自身を除く): 966265080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 37, 40, 51, 60, 62, 68, 74, 85, 93, 102, 111, 120, 124, 136, 148, 155, 170, 173, 185, 186, 204, 222, 248, 255, 296, 310, 340, 346, 370, 372, 408, 444, 465, 510, 519, 527, 555, 620, 629, 680, 692, 740, 744, 865, 888, 930, 1020, 1038, 1054, 1110, 1147, 1240, 1258, 1384, 1480, 1581, 1730, 1860, 1887, 2040, 2076, 2108, 2220, 2294, 2516, 2595, 2635, 2941, 3145, 3162, 3441, 3460, 3720, 3774, 4152, 4216, 4440, 4588, 5032, 5190, 5270, 5363, 5735, 5882, 6290, 6324, 6401, 6882, 6920, 7548, 7905, 8823, 9176, 9435, 10380, 10540, 10726, 11470, 11764, 12580, 12648, 12802, 13764, 14705, 15096, 15810, 16089, 17205, 17646, 18870, 19203, 19499, 20760, 21080, 21452, 22940, 23528, 25160, 25604, 26815, 27528, 29410, 31620, 32005, 32178, 34410, 35292, 37740, 38406, 38998, 42904, 44115, 45880, 51208, 53630, 58497, 58820, 63240, 64010, 64356, 68820, 70584, 75480, 76812, 77996, 80445, 88230, 91171, 96015, 97495, 107260, 108817, 116994, 117640, 128020, 128712, 137640, 153624, 155992, 160890, 176460, 182342, 192030, 194990, 198431, 214520, 217634, 233988, 256040, 273513, 292485, 321780, 326451, 352920, 364684, 384060, 389980, 396862, 435268, 455855, 467976, 544085, 547026, 584970, 595293, 643560, 652902, 729368, 768120, 779960, 793724, 870536, 911710, 992155, 1088170, 1094052, 1169940, 1190586, 1305804, 1367565, 1587448, 1632255, 1823420, 1984310, 2176340, 2188104, 2339880, 2381172, 2611608, 2735130, 2976465, 3264510, 3373327, 3646840, 3968620, 4352680, 4762344, 5470260, 5952930, 6529020, 6746654, 7937240, 10119981, 10940520, 11905860, 13058040, 13493308, 16866635, 20239962, 23811720, 26986616, 33733270, 40479924, 50599905, 67466540, 80959848, 101199810, 134933080, 202399620, 404799240]

約数ペア:

[(1, 404799240), (2, 202399620), (3, 134933080), (4, 101199810), (5, 80959848), (6, 67466540), (8, 50599905), (10, 40479924), (12, 33733270), (15, 26986616), (17, 23811720), (20, 20239962), (24, 16866635), (30, 13493308), (31, 13058040), (34, 11905860), (37, 10940520), (40, 10119981), (51, 7937240), (60, 6746654), (62, 6529020), (68, 5952930), (74, 5470260), (85, 4762344), (93, 4352680), (102, 3968620), (111, 3646840), (120, 3373327), (124, 3264510), (136, 2976465), (148, 2735130), (155, 2611608), (170, 2381172), (173, 2339880), (185, 2188104), (186, 2176340), (204, 1984310), (222, 1823420), (248, 1632255), (255, 1587448), (296, 1367565), (310, 1305804), (340, 1190586), (346, 1169940), (370, 1094052), (372, 1088170), (408, 992155), (444, 911710), (465, 870536), (510, 793724), (519, 779960), (527, 768120), (555, 729368), (620, 652902), (629, 643560), (680, 595293), (692, 584970), (740, 547026), (744, 544085), (865, 467976), (888, 455855), (930, 435268), (1020, 396862), (1038, 389980), (1054, 384060), (1110, 364684), (1147, 352920), (1240, 326451), (1258, 321780), (1384, 292485), (1480, 273513), (1581, 256040), (1730, 233988), (1860, 217634), (1887, 214520), (2040, 198431), (2076, 194990), (2108, 192030), (2220, 182342), (2294, 176460), (2516, 160890), (2595, 155992), (2635, 153624), (2941, 137640), (3145, 128712), (3162, 128020), (3441, 117640), (3460, 116994), (3720, 108817), (3774, 107260), (4152, 97495), (4216, 96015), (4440, 91171), (4588, 88230), (5032, 80445), (5190, 77996), (5270, 76812), (5363, 75480), (5735, 70584), (5882, 68820), (6290, 64356), (6324, 64010), (6401, 63240), (6882, 58820), (6920, 58497), (7548, 53630), (7905, 51208), (8823, 45880), (9176, 44115), (9435, 42904), (10380, 38998), (10540, 38406), (10726, 37740), (11470, 35292), (11764, 34410), (12580, 32178), (12648, 32005), (12802, 31620), (13764, 29410), (14705, 27528), (15096, 26815), (15810, 25604), (16089, 25160), (17205, 23528), (17646, 22940), (18870, 21452), (19203, 21080), (19499, 20760)]