181365480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 625847040

約数和(自身を除く): 444481560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 216, 235, 243, 270, 282, 324, 360, 376, 397, 405, 423, 470, 486, 540, 564, 648, 705, 794, 810, 846, 940, 972, 1080, 1128, 1191, 1215, 1269, 1410, 1588, 1620, 1692, 1880, 1944, 1985, 2115, 2382, 2430, 2538, 2820, 3176, 3240, 3384, 3573, 3807, 3970, 4230, 4764, 4860, 5076, 5640, 5955, 6345, 7146, 7614, 7940, 8460, 9528, 9720, 10152, 10719, 11421, 11910, 12690, 14292, 15228, 15880, 16920, 17865, 18659, 19035, 21438, 22842, 23820, 25380, 28584, 30456, 32157, 35730, 37318, 38070, 42876, 45684, 47640, 50760, 53595, 55977, 57105, 64314, 71460, 74636, 76140, 85752, 91368, 93295, 96471, 107190, 111954, 114210, 128628, 142920, 149272, 152280, 160785, 167931, 186590, 192942, 214380, 223908, 228420, 257256, 279885, 321570, 335862, 373180, 385884, 428760, 447816, 456840, 482355, 503793, 559770, 643140, 671724, 746360, 771768, 839655, 964710, 1007586, 1119540, 1286280, 1343448, 1511379, 1679310, 1929420, 2015172, 2239080, 2518965, 3022758, 3358620, 3858840, 4030344, 4534137, 5037930, 6045516, 6717240, 7556895, 9068274, 10075860, 12091032, 15113790, 18136548, 20151720, 22670685, 30227580, 36273096, 45341370, 60455160, 90682740, 181365480]

約数ペア:

[(1, 181365480), (2, 90682740), (3, 60455160), (4, 45341370), (5, 36273096), (6, 30227580), (8, 22670685), (9, 20151720), (10, 18136548), (12, 15113790), (15, 12091032), (18, 10075860), (20, 9068274), (24, 7556895), (27, 6717240), (30, 6045516), (36, 5037930), (40, 4534137), (45, 4030344), (47, 3858840), (54, 3358620), (60, 3022758), (72, 2518965), (81, 2239080), (90, 2015172), (94, 1929420), (108, 1679310), (120, 1511379), (135, 1343448), (141, 1286280), (162, 1119540), (180, 1007586), (188, 964710), (216, 839655), (235, 771768), (243, 746360), (270, 671724), (282, 643140), (324, 559770), (360, 503793), (376, 482355), (397, 456840), (405, 447816), (423, 428760), (470, 385884), (486, 373180), (540, 335862), (564, 321570), (648, 279885), (705, 257256), (794, 228420), (810, 223908), (846, 214380), (940, 192942), (972, 186590), (1080, 167931), (1128, 160785), (1191, 152280), (1215, 149272), (1269, 142920), (1410, 128628), (1588, 114210), (1620, 111954), (1692, 107190), (1880, 96471), (1944, 93295), (1985, 91368), (2115, 85752), (2382, 76140), (2430, 74636), (2538, 71460), (2820, 64314), (3176, 57105), (3240, 55977), (3384, 53595), (3573, 50760), (3807, 47640), (3970, 45684), (4230, 42876), (4764, 38070), (4860, 37318), (5076, 35730), (5640, 32157), (5955, 30456), (6345, 28584), (7146, 25380), (7614, 23820), (7940, 22842), (8460, 21438), (9528, 19035), (9720, 18659), (10152, 17865), (10719, 16920), (11421, 15880), (11910, 15228), (12690, 14292)]