172738440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 256

約数和(自身を含む): 669196800

約数和(自身を除く): 496458360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 73, 84, 90, 105, 108, 120, 126, 135, 140, 146, 168, 180, 189, 210, 216, 219, 252, 270, 280, 292, 313, 315, 360, 365, 378, 420, 438, 504, 511, 540, 584, 626, 630, 657, 730, 756, 840, 876, 939, 945, 1022, 1080, 1095, 1252, 1260, 1314, 1460, 1512, 1533, 1565, 1752, 1878, 1890, 1971, 2044, 2190, 2191, 2504, 2520, 2555, 2628, 2817, 2920, 3066, 3130, 3285, 3756, 3780, 3942, 4088, 4380, 4382, 4599, 4695, 5110, 5256, 5634, 6132, 6260, 6570, 6573, 7512, 7560, 7665, 7884, 8451, 8760, 8764, 9198, 9390, 9855, 10220, 10955, 11268, 12264, 12520, 13140, 13146, 13797, 14085, 15330, 15768, 16902, 17528, 18396, 18780, 19710, 19719, 20440, 21910, 22536, 22849, 22995, 26280, 26292, 27594, 28170, 30660, 32865, 33804, 36792, 37560, 39420, 39438, 42255, 43820, 45698, 45990, 52584, 55188, 56340, 59157, 61320, 65730, 67608, 68547, 68985, 78840, 78876, 84510, 87640, 91396, 91980, 98595, 110376, 112680, 114245, 118314, 131460, 137094, 137970, 157752, 159943, 169020, 182792, 183960, 197190, 205641, 228490, 236628, 262920, 274188, 275940, 295785, 319886, 338040, 342735, 394380, 411282, 456980, 473256, 479829, 548376, 551880, 591570, 616923, 639772, 685470, 788760, 799715, 822564, 913960, 959658, 1028205, 1183140, 1233846, 1279544, 1370940, 1439487, 1599430, 1645128, 1919316, 2056410, 2366280, 2399145, 2467692, 2741880, 2878974, 3084615, 3198860, 3838632, 4112820, 4318461, 4798290, 4935384, 5757948, 6169230, 6397720, 7197435, 8225640, 8636922, 9596580, 11515896, 12338460, 14394870, 17273844, 19193160, 21592305, 24676920, 28789740, 34547688, 43184610, 57579480, 86369220, 172738440]

約数ペア:

[(1, 172738440), (2, 86369220), (3, 57579480), (4, 43184610), (5, 34547688), (6, 28789740), (7, 24676920), (8, 21592305), (9, 19193160), (10, 17273844), (12, 14394870), (14, 12338460), (15, 11515896), (18, 9596580), (20, 8636922), (21, 8225640), (24, 7197435), (27, 6397720), (28, 6169230), (30, 5757948), (35, 4935384), (36, 4798290), (40, 4318461), (42, 4112820), (45, 3838632), (54, 3198860), (56, 3084615), (60, 2878974), (63, 2741880), (70, 2467692), (72, 2399145), (73, 2366280), (84, 2056410), (90, 1919316), (105, 1645128), (108, 1599430), (120, 1439487), (126, 1370940), (135, 1279544), (140, 1233846), (146, 1183140), (168, 1028205), (180, 959658), (189, 913960), (210, 822564), (216, 799715), (219, 788760), (252, 685470), (270, 639772), (280, 616923), (292, 591570), (313, 551880), (315, 548376), (360, 479829), (365, 473256), (378, 456980), (420, 411282), (438, 394380), (504, 342735), (511, 338040), (540, 319886), (584, 295785), (626, 275940), (630, 274188), (657, 262920), (730, 236628), (756, 228490), (840, 205641), (876, 197190), (939, 183960), (945, 182792), (1022, 169020), (1080, 159943), (1095, 157752), (1252, 137970), (1260, 137094), (1314, 131460), (1460, 118314), (1512, 114245), (1533, 112680), (1565, 110376), (1752, 98595), (1878, 91980), (1890, 91396), (1971, 87640), (2044, 84510), (2190, 78876), (2191, 78840), (2504, 68985), (2520, 68547), (2555, 67608), (2628, 65730), (2817, 61320), (2920, 59157), (3066, 56340), (3130, 55188), (3285, 52584), (3756, 45990), (3780, 45698), (3942, 43820), (4088, 42255), (4380, 39438), (4382, 39420), (4599, 37560), (4695, 36792), (5110, 33804), (5256, 32865), (5634, 30660), (6132, 28170), (6260, 27594), (6570, 26292), (6573, 26280), (7512, 22995), (7560, 22849), (7665, 22536), (7884, 21910), (8451, 20440), (8760, 19719), (8764, 19710), (9198, 18780), (9390, 18396), (9855, 17528), (10220, 16902), (10955, 15768), (11268, 15330), (12264, 14085), (12520, 13797), (13140, 13146)]