1012320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 144

約数和(自身を含む): 3734640

約数和(自身を除く): 2722320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 96, 111, 114, 120, 144, 148, 152, 160, 171, 180, 185, 190, 222, 228, 240, 285, 288, 296, 304, 333, 342, 360, 370, 380, 444, 456, 480, 555, 570, 592, 608, 666, 684, 703, 720, 740, 760, 855, 888, 912, 1110, 1140, 1184, 1332, 1368, 1406, 1440, 1480, 1520, 1665, 1710, 1776, 1824, 2109, 2220, 2280, 2664, 2736, 2812, 2960, 3040, 3330, 3420, 3515, 3552, 4218, 4440, 4560, 5328, 5472, 5624, 5920, 6327, 6660, 6840, 7030, 8436, 8880, 9120, 10545, 10656, 11248, 12654, 13320, 13680, 14060, 16872, 17760, 21090, 22496, 25308, 26640, 27360, 28120, 31635, 33744, 42180, 50616, 53280, 56240, 63270, 67488, 84360, 101232, 112480, 126540, 168720, 202464, 253080, 337440, 506160, 1012320]

約数ペア:

[(1, 1012320), (2, 506160), (3, 337440), (4, 253080), (5, 202464), (6, 168720), (8, 126540), (9, 112480), (10, 101232), (12, 84360), (15, 67488), (16, 63270), (18, 56240), (19, 53280), (20, 50616), (24, 42180), (30, 33744), (32, 31635), (36, 28120), (37, 27360), (38, 26640), (40, 25308), (45, 22496), (48, 21090), (57, 17760), (60, 16872), (72, 14060), (74, 13680), (76, 13320), (80, 12654), (90, 11248), (95, 10656), (96, 10545), (111, 9120), (114, 8880), (120, 8436), (144, 7030), (148, 6840), (152, 6660), (160, 6327), (171, 5920), (180, 5624), (185, 5472), (190, 5328), (222, 4560), (228, 4440), (240, 4218), (285, 3552), (288, 3515), (296, 3420), (304, 3330), (333, 3040), (342, 2960), (360, 2812), (370, 2736), (380, 2664), (444, 2280), (456, 2220), (480, 2109), (555, 1824), (570, 1776), (592, 1710), (608, 1665), (666, 1520), (684, 1480), (703, 1440), (720, 1406), (740, 1368), (760, 1332), (855, 1184), (888, 1140), (912, 1110)]