819646320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1039}}^1$

素因数の和:1247

約数の個数: 160

約数和(自身を含む): 2692684800

約数和(自身を除く): 1873038480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 173, 190, 228, 240, 285, 304, 346, 380, 456, 519, 570, 692, 760, 865, 912, 1038, 1039, 1140, 1384, 1520, 1730, 2076, 2078, 2280, 2595, 2768, 3117, 3287, 3460, 4152, 4156, 4560, 5190, 5195, 6234, 6574, 6920, 8304, 8312, 9861, 10380, 10390, 12468, 13148, 13840, 15585, 16435, 16624, 19722, 19741, 20760, 20780, 24936, 26296, 31170, 32870, 39444, 39482, 41520, 41560, 49305, 49872, 52592, 59223, 62340, 65740, 78888, 78964, 83120, 98610, 98705, 118446, 124680, 131480, 157776, 157928, 179747, 197220, 197410, 236892, 249360, 262960, 296115, 315856, 359494, 394440, 394820, 473784, 539241, 592230, 718988, 788880, 789640, 898735, 947568, 1078482, 1184460, 1437976, 1579280, 1797470, 2156964, 2368920, 2696205, 2875952, 3415193, 3594940, 4313928, 4737840, 5392410, 6830386, 7189880, 8627856, 10245579, 10784820, 13660772, 14379760, 17075965, 20491158, 21569640, 27321544, 34151930, 40982316, 43139280, 51227895, 54643088, 68303860, 81964632, 102455790, 136607720, 163929264, 204911580, 273215440, 409823160, 819646320]

約数ペア:

[(1, 819646320), (2, 409823160), (3, 273215440), (4, 204911580), (5, 163929264), (6, 136607720), (8, 102455790), (10, 81964632), (12, 68303860), (15, 54643088), (16, 51227895), (19, 43139280), (20, 40982316), (24, 34151930), (30, 27321544), (38, 21569640), (40, 20491158), (48, 17075965), (57, 14379760), (60, 13660772), (76, 10784820), (80, 10245579), (95, 8627856), (114, 7189880), (120, 6830386), (152, 5392410), (173, 4737840), (190, 4313928), (228, 3594940), (240, 3415193), (285, 2875952), (304, 2696205), (346, 2368920), (380, 2156964), (456, 1797470), (519, 1579280), (570, 1437976), (692, 1184460), (760, 1078482), (865, 947568), (912, 898735), (1038, 789640), (1039, 788880), (1140, 718988), (1384, 592230), (1520, 539241), (1730, 473784), (2076, 394820), (2078, 394440), (2280, 359494), (2595, 315856), (2768, 296115), (3117, 262960), (3287, 249360), (3460, 236892), (4152, 197410), (4156, 197220), (4560, 179747), (5190, 157928), (5195, 157776), (6234, 131480), (6574, 124680), (6920, 118446), (8304, 98705), (8312, 98610), (9861, 83120), (10380, 78964), (10390, 78888), (12468, 65740), (13148, 62340), (13840, 59223), (15585, 52592), (16435, 49872), (16624, 49305), (19722, 41560), (19741, 41520), (20760, 39482), (20780, 39444), (24936, 32870), (26296, 31170)]