2648726160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{109}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 8843630400

約数和(自身を除く): 6194904240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 73, 76, 80, 95, 109, 114, 120, 146, 152, 190, 218, 219, 228, 240, 285, 292, 304, 327, 365, 380, 436, 438, 456, 545, 570, 584, 654, 730, 760, 872, 876, 912, 1090, 1095, 1140, 1168, 1308, 1387, 1460, 1520, 1635, 1744, 1752, 2071, 2180, 2190, 2280, 2616, 2774, 2920, 3270, 3504, 4142, 4161, 4360, 4380, 4560, 5232, 5329, 5548, 5840, 6213, 6540, 6935, 7957, 8284, 8322, 8720, 8760, 10355, 10658, 11096, 12426, 13080, 13870, 15914, 15987, 16568, 16644, 17520, 20710, 20805, 21316, 22192, 23871, 24852, 26160, 26645, 27740, 31065, 31828, 31974, 33136, 33288, 39785, 41420, 41610, 42632, 47742, 49704, 53290, 55480, 62130, 63656, 63948, 66576, 79570, 79935, 82840, 83220, 85264, 95484, 99408, 101251, 106580, 110960, 119355, 124260, 127312, 127896, 151183, 159140, 159870, 165680, 166440, 190968, 202502, 213160, 238710, 248520, 255792, 302366, 303753, 318280, 319740, 332880, 381936, 405004, 426320, 453549, 477420, 497040, 506255, 580861, 604732, 607506, 636560, 639480, 755915, 810008, 907098, 954840, 1012510, 1161722, 1209464, 1215012, 1278960, 1511830, 1518765, 1620016, 1742583, 1814196, 1909680, 2025020, 2267745, 2323444, 2418928, 2430024, 2904305, 3023660, 3037530, 3485166, 3628392, 4050040, 4535490, 4646888, 4860048, 5808610, 6047320, 6075060, 6970332, 7256784, 8100080, 8712915, 9070980, 9293776, 11036359, 11617220, 12094640, 12150120, 13940664, 17425830, 18141960, 22072718, 23234440, 24300240, 27881328, 33109077, 34851660, 36283920, 44145436, 46468880, 55181795, 66218154, 69703320, 88290872, 110363590, 132436308, 139406640, 165545385, 176581744, 220727180, 264872616, 331090770, 441454360, 529745232, 662181540, 882908720, 1324363080, 2648726160]

約数ペア:

[(1, 2648726160), (2, 1324363080), (3, 882908720), (4, 662181540), (5, 529745232), (6, 441454360), (8, 331090770), (10, 264872616), (12, 220727180), (15, 176581744), (16, 165545385), (19, 139406640), (20, 132436308), (24, 110363590), (30, 88290872), (38, 69703320), (40, 66218154), (48, 55181795), (57, 46468880), (60, 44145436), (73, 36283920), (76, 34851660), (80, 33109077), (95, 27881328), (109, 24300240), (114, 23234440), (120, 22072718), (146, 18141960), (152, 17425830), (190, 13940664), (218, 12150120), (219, 12094640), (228, 11617220), (240, 11036359), (285, 9293776), (292, 9070980), (304, 8712915), (327, 8100080), (365, 7256784), (380, 6970332), (436, 6075060), (438, 6047320), (456, 5808610), (545, 4860048), (570, 4646888), (584, 4535490), (654, 4050040), (730, 3628392), (760, 3485166), (872, 3037530), (876, 3023660), (912, 2904305), (1090, 2430024), (1095, 2418928), (1140, 2323444), (1168, 2267745), (1308, 2025020), (1387, 1909680), (1460, 1814196), (1520, 1742583), (1635, 1620016), (1744, 1518765), (1752, 1511830), (2071, 1278960), (2180, 1215012), (2190, 1209464), (2280, 1161722), (2616, 1012510), (2774, 954840), (2920, 907098), (3270, 810008), (3504, 755915), (4142, 639480), (4161, 636560), (4360, 607506), (4380, 604732), (4560, 580861), (5232, 506255), (5329, 497040), (5548, 477420), (5840, 453549), (6213, 426320), (6540, 405004), (6935, 381936), (7957, 332880), (8284, 319740), (8322, 318280), (8720, 303753), (8760, 302366), (10355, 255792), (10658, 248520), (11096, 238710), (12426, 213160), (13080, 202502), (13870, 190968), (15914, 166440), (15987, 165680), (16568, 159870), (16644, 159140), (17520, 151183), (20710, 127896), (20805, 127312), (21316, 124260), (22192, 119355), (23871, 110960), (24852, 106580), (26160, 101251), (26645, 99408), (27740, 95484), (31065, 85264), (31828, 83220), (31974, 82840), (33136, 79935), (33288, 79570), (39785, 66576), (41420, 63948), (41610, 63656), (42632, 62130), (47742, 55480), (49704, 53290)]