177990120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6421}}^1$

素因数の和:6456

約数の個数: 192

約数和(自身を含む): 721319040

約数和(自身を除く): 543328920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6421, 6930, 9240, 12842, 13860, 19263, 25684, 27720, 32105, 38526, 44947, 51368, 57789, 64210, 70631, 77052, 89894, 96315, 115578, 128420, 134841, 141262, 154104, 179788, 192630, 211893, 224735, 231156, 256840, 269682, 282524, 288945, 353155, 359576, 385260, 404523, 423786, 449470, 462312, 494417, 539364, 565048, 577890, 635679, 674205, 706310, 770520, 809046, 847572, 898940, 988834, 1059465, 1078728, 1155780, 1271358, 1348410, 1412620, 1483251, 1618092, 1695144, 1797880, 1977668, 2022615, 2118930, 2311560, 2472085, 2542716, 2696820, 2825240, 2966502, 3178395, 3236184, 3955336, 4045230, 4237860, 4449753, 4944170, 5085432, 5393640, 5933004, 6356790, 7416255, 8090460, 8475720, 8899506, 9888340, 11866008, 12713580, 14832510, 16180920, 17799012, 19776680, 22248765, 25427160, 29665020, 35598024, 44497530, 59330040, 88995060, 177990120]

約数ペア:

[(1, 177990120), (2, 88995060), (3, 59330040), (4, 44497530), (5, 35598024), (6, 29665020), (7, 25427160), (8, 22248765), (9, 19776680), (10, 17799012), (11, 16180920), (12, 14832510), (14, 12713580), (15, 11866008), (18, 9888340), (20, 8899506), (21, 8475720), (22, 8090460), (24, 7416255), (28, 6356790), (30, 5933004), (33, 5393640), (35, 5085432), (36, 4944170), (40, 4449753), (42, 4237860), (44, 4045230), (45, 3955336), (55, 3236184), (56, 3178395), (60, 2966502), (63, 2825240), (66, 2696820), (70, 2542716), (72, 2472085), (77, 2311560), (84, 2118930), (88, 2022615), (90, 1977668), (99, 1797880), (105, 1695144), (110, 1618092), (120, 1483251), (126, 1412620), (132, 1348410), (140, 1271358), (154, 1155780), (165, 1078728), (168, 1059465), (180, 988834), (198, 898940), (210, 847572), (220, 809046), (231, 770520), (252, 706310), (264, 674205), (280, 635679), (308, 577890), (315, 565048), (330, 539364), (360, 494417), (385, 462312), (396, 449470), (420, 423786), (440, 404523), (462, 385260), (495, 359576), (504, 353155), (616, 288945), (630, 282524), (660, 269682), (693, 256840), (770, 231156), (792, 224735), (840, 211893), (924, 192630), (990, 179788), (1155, 154104), (1260, 141262), (1320, 134841), (1386, 128420), (1540, 115578), (1848, 96315), (1980, 89894), (2310, 77052), (2520, 70631), (2772, 64210), (3080, 57789), (3465, 51368), (3960, 44947), (4620, 38526), (5544, 32105), (6421, 27720), (6930, 25684), (9240, 19263), (12842, 13860)]