252450720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9227}}^1$

素因数の和:9267

約数の個数: 144

約数和(自身を含む): 906927840

約数和(自身を除く): 654477120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 9227, 13680, 18454, 27360, 27681, 36908, 46135, 55362, 73816, 83043, 92270, 110724, 138405, 147632, 166086, 175313, 184540, 221448, 276810, 295264, 332172, 350626, 369080, 415215, 442896, 525939, 553620, 664344, 701252, 738160, 830430, 876565, 885792, 1051878, 1107240, 1328688, 1402504, 1476320, 1577817, 1660860, 1753130, 2103756, 2214480, 2629695, 2657376, 2805008, 3155634, 3321720, 3506260, 4207512, 4428960, 5259390, 5610016, 6311268, 6643440, 7012520, 7889085, 8415024, 10518780, 12622536, 13286880, 14025040, 15778170, 16830048, 21037560, 25245072, 28050080, 31556340, 42075120, 50490144, 63112680, 84150240, 126225360, 252450720]

約数ペア:

[(1, 252450720), (2, 126225360), (3, 84150240), (4, 63112680), (5, 50490144), (6, 42075120), (8, 31556340), (9, 28050080), (10, 25245072), (12, 21037560), (15, 16830048), (16, 15778170), (18, 14025040), (19, 13286880), (20, 12622536), (24, 10518780), (30, 8415024), (32, 7889085), (36, 7012520), (38, 6643440), (40, 6311268), (45, 5610016), (48, 5259390), (57, 4428960), (60, 4207512), (72, 3506260), (76, 3321720), (80, 3155634), (90, 2805008), (95, 2657376), (96, 2629695), (114, 2214480), (120, 2103756), (144, 1753130), (152, 1660860), (160, 1577817), (171, 1476320), (180, 1402504), (190, 1328688), (228, 1107240), (240, 1051878), (285, 885792), (288, 876565), (304, 830430), (342, 738160), (360, 701252), (380, 664344), (456, 553620), (480, 525939), (570, 442896), (608, 415215), (684, 369080), (720, 350626), (760, 332172), (855, 295264), (912, 276810), (1140, 221448), (1368, 184540), (1440, 175313), (1520, 166086), (1710, 147632), (1824, 138405), (2280, 110724), (2736, 92270), (3040, 83043), (3420, 73816), (4560, 55362), (5472, 46135), (6840, 36908), (9120, 27681), (9227, 27360), (13680, 18454)]