215503470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:229

約数の個数: 256

約数和(自身を含む): 725760000

約数和(自身を除く): 510256530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 135, 147, 179, 182, 189, 195, 210, 234, 245, 270, 273, 294, 315, 343, 351, 358, 378, 390, 441, 455, 490, 537, 546, 585, 630, 637, 686, 702, 735, 819, 882, 895, 910, 945, 1029, 1074, 1170, 1253, 1274, 1323, 1365, 1470, 1611, 1638, 1715, 1755, 1790, 1890, 1911, 2058, 2205, 2327, 2457, 2506, 2646, 2685, 2730, 3087, 3185, 3222, 3430, 3510, 3759, 3822, 4095, 4410, 4459, 4654, 4833, 4914, 5145, 5370, 5733, 6174, 6265, 6370, 6615, 6981, 7518, 8055, 8190, 8771, 8918, 9261, 9555, 9666, 10290, 11277, 11466, 11635, 12285, 12530, 13230, 13377, 13962, 15435, 16110, 16289, 17199, 17542, 18522, 18795, 19110, 20943, 22295, 22554, 23270, 24165, 24570, 26313, 26754, 28665, 30870, 32578, 33831, 34398, 34905, 37590, 40131, 41886, 43855, 44590, 46305, 48330, 48867, 52626, 56385, 57330, 61397, 62829, 66885, 67662, 69810, 78939, 80262, 81445, 85995, 87710, 92610, 97734, 104715, 112770, 114023, 120393, 122794, 125658, 131565, 133770, 146601, 157878, 162890, 169155, 171990, 184191, 200655, 209430, 228046, 236817, 240786, 244335, 263130, 293202, 306985, 314145, 338310, 342069, 368382, 394695, 401310, 439803, 473634, 488670, 552573, 570115, 601965, 613970, 628290, 684138, 733005, 789390, 798161, 879606, 920955, 1026207, 1105146, 1140230, 1184085, 1203930, 1466010, 1596322, 1657719, 1710345, 1841910, 2052414, 2199015, 2368170, 2394483, 2762865, 3078621, 3315438, 3420690, 3990805, 4398030, 4788966, 5131035, 5525730, 6157242, 7183449, 7981610, 8288595, 10262070, 11972415, 14366898, 15393105, 16577190, 21550347, 23944830, 30786210, 35917245, 43100694, 71834490, 107751735, 215503470]

約数ペア:

[(1, 215503470), (2, 107751735), (3, 71834490), (5, 43100694), (6, 35917245), (7, 30786210), (9, 23944830), (10, 21550347), (13, 16577190), (14, 15393105), (15, 14366898), (18, 11972415), (21, 10262070), (26, 8288595), (27, 7981610), (30, 7183449), (35, 6157242), (39, 5525730), (42, 5131035), (45, 4788966), (49, 4398030), (54, 3990805), (63, 3420690), (65, 3315438), (70, 3078621), (78, 2762865), (90, 2394483), (91, 2368170), (98, 2199015), (105, 2052414), (117, 1841910), (126, 1710345), (130, 1657719), (135, 1596322), (147, 1466010), (179, 1203930), (182, 1184085), (189, 1140230), (195, 1105146), (210, 1026207), (234, 920955), (245, 879606), (270, 798161), (273, 789390), (294, 733005), (315, 684138), (343, 628290), (351, 613970), (358, 601965), (378, 570115), (390, 552573), (441, 488670), (455, 473634), (490, 439803), (537, 401310), (546, 394695), (585, 368382), (630, 342069), (637, 338310), (686, 314145), (702, 306985), (735, 293202), (819, 263130), (882, 244335), (895, 240786), (910, 236817), (945, 228046), (1029, 209430), (1074, 200655), (1170, 184191), (1253, 171990), (1274, 169155), (1323, 162890), (1365, 157878), (1470, 146601), (1611, 133770), (1638, 131565), (1715, 125658), (1755, 122794), (1790, 120393), (1890, 114023), (1911, 112770), (2058, 104715), (2205, 97734), (2327, 92610), (2457, 87710), (2506, 85995), (2646, 81445), (2685, 80262), (2730, 78939), (3087, 69810), (3185, 67662), (3222, 66885), (3430, 62829), (3510, 61397), (3759, 57330), (3822, 56385), (4095, 52626), (4410, 48867), (4459, 48330), (4654, 46305), (4833, 44590), (4914, 43855), (5145, 41886), (5370, 40131), (5733, 37590), (6174, 34905), (6265, 34398), (6370, 33831), (6615, 32578), (6981, 30870), (7518, 28665), (8055, 26754), (8190, 26313), (8771, 24570), (8918, 24165), (9261, 23270), (9555, 22554), (9666, 22295), (10290, 20943), (11277, 19110), (11466, 18795), (11635, 18522), (12285, 17542), (12530, 17199), (13230, 16289), (13377, 16110), (13962, 15435)]