228429720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 783095040

約数和(自身を除く): 554665320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 243, 270, 284, 324, 331, 355, 360, 405, 426, 486, 540, 568, 639, 648, 662, 710, 810, 852, 972, 993, 1065, 1080, 1215, 1278, 1324, 1420, 1620, 1655, 1704, 1917, 1944, 1986, 2130, 2430, 2556, 2648, 2840, 2979, 3195, 3240, 3310, 3834, 3972, 4260, 4860, 4965, 5112, 5751, 5958, 6390, 6620, 7668, 7944, 8520, 8937, 9585, 9720, 9930, 11502, 11916, 12780, 13240, 14895, 15336, 17253, 17874, 19170, 19860, 23004, 23501, 23832, 25560, 26811, 28755, 29790, 34506, 35748, 38340, 39720, 44685, 46008, 47002, 53622, 57510, 59580, 69012, 70503, 71496, 76680, 80433, 86265, 89370, 94004, 107244, 115020, 117505, 119160, 134055, 138024, 141006, 160866, 172530, 178740, 188008, 211509, 214488, 230040, 235010, 268110, 282012, 321732, 345060, 352515, 357480, 402165, 423018, 470020, 536220, 564024, 634527, 643464, 690120, 705030, 804330, 846036, 940040, 1057545, 1072440, 1269054, 1410060, 1608660, 1692072, 1903581, 2115090, 2538108, 2820120, 3172635, 3217320, 3807162, 4230180, 5076216, 5710743, 6345270, 7614324, 8460360, 9517905, 11421486, 12690540, 15228648, 19035810, 22842972, 25381080, 28553715, 38071620, 45685944, 57107430, 76143240, 114214860, 228429720]

約数ペア:

[(1, 228429720), (2, 114214860), (3, 76143240), (4, 57107430), (5, 45685944), (6, 38071620), (8, 28553715), (9, 25381080), (10, 22842972), (12, 19035810), (15, 15228648), (18, 12690540), (20, 11421486), (24, 9517905), (27, 8460360), (30, 7614324), (36, 6345270), (40, 5710743), (45, 5076216), (54, 4230180), (60, 3807162), (71, 3217320), (72, 3172635), (81, 2820120), (90, 2538108), (108, 2115090), (120, 1903581), (135, 1692072), (142, 1608660), (162, 1410060), (180, 1269054), (213, 1072440), (216, 1057545), (243, 940040), (270, 846036), (284, 804330), (324, 705030), (331, 690120), (355, 643464), (360, 634527), (405, 564024), (426, 536220), (486, 470020), (540, 423018), (568, 402165), (639, 357480), (648, 352515), (662, 345060), (710, 321732), (810, 282012), (852, 268110), (972, 235010), (993, 230040), (1065, 214488), (1080, 211509), (1215, 188008), (1278, 178740), (1324, 172530), (1420, 160866), (1620, 141006), (1655, 138024), (1704, 134055), (1917, 119160), (1944, 117505), (1986, 115020), (2130, 107244), (2430, 94004), (2556, 89370), (2648, 86265), (2840, 80433), (2979, 76680), (3195, 71496), (3240, 70503), (3310, 69012), (3834, 59580), (3972, 57510), (4260, 53622), (4860, 47002), (4965, 46008), (5112, 44685), (5751, 39720), (5958, 38340), (6390, 35748), (6620, 34506), (7668, 29790), (7944, 28755), (8520, 26811), (8937, 25560), (9585, 23832), (9720, 23501), (9930, 23004), (11502, 19860), (11916, 19170), (12780, 17874), (13240, 17253), (14895, 15336)]