1446660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 120

約数和(自身を含む): 4878720

約数和(自身を除く): 3432060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 47, 54, 57, 60, 76, 81, 90, 94, 95, 108, 114, 135, 141, 162, 171, 180, 188, 190, 228, 235, 270, 282, 285, 324, 342, 380, 405, 423, 470, 513, 540, 564, 570, 684, 705, 810, 846, 855, 893, 940, 1026, 1140, 1269, 1410, 1539, 1620, 1692, 1710, 1786, 2052, 2115, 2538, 2565, 2679, 2820, 3078, 3420, 3572, 3807, 4230, 4465, 5076, 5130, 5358, 6156, 6345, 7614, 7695, 8037, 8460, 8930, 10260, 10716, 12690, 13395, 15228, 15390, 16074, 17860, 19035, 24111, 25380, 26790, 30780, 32148, 38070, 40185, 48222, 53580, 72333, 76140, 80370, 96444, 120555, 144666, 160740, 241110, 289332, 361665, 482220, 723330, 1446660]

約数ペア:

[(1, 1446660), (2, 723330), (3, 482220), (4, 361665), (5, 289332), (6, 241110), (9, 160740), (10, 144666), (12, 120555), (15, 96444), (18, 80370), (19, 76140), (20, 72333), (27, 53580), (30, 48222), (36, 40185), (38, 38070), (45, 32148), (47, 30780), (54, 26790), (57, 25380), (60, 24111), (76, 19035), (81, 17860), (90, 16074), (94, 15390), (95, 15228), (108, 13395), (114, 12690), (135, 10716), (141, 10260), (162, 8930), (171, 8460), (180, 8037), (188, 7695), (190, 7614), (228, 6345), (235, 6156), (270, 5358), (282, 5130), (285, 5076), (324, 4465), (342, 4230), (380, 3807), (405, 3572), (423, 3420), (470, 3078), (513, 2820), (540, 2679), (564, 2565), (570, 2538), (684, 2115), (705, 2052), (810, 1786), (846, 1710), (855, 1692), (893, 1620), (940, 1539), (1026, 1410), (1140, 1269)]