228877740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 288

約数和(自身を含む): 869581440

約数和(自身を除く): 640703700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 89, 90, 91, 105, 117, 126, 130, 140, 156, 157, 178, 180, 182, 195, 210, 234, 252, 260, 267, 273, 314, 315, 356, 364, 390, 420, 445, 455, 468, 471, 534, 546, 585, 623, 628, 630, 780, 785, 801, 819, 890, 910, 942, 1068, 1092, 1099, 1157, 1170, 1246, 1260, 1335, 1365, 1413, 1570, 1602, 1638, 1780, 1820, 1869, 1884, 2041, 2198, 2314, 2340, 2355, 2492, 2670, 2730, 2826, 3115, 3140, 3204, 3276, 3297, 3471, 3738, 4005, 4082, 4095, 4396, 4628, 4710, 5340, 5460, 5495, 5607, 5652, 5785, 6123, 6230, 6594, 6942, 7065, 7476, 8010, 8099, 8164, 8190, 9345, 9420, 9891, 10205, 10413, 10990, 11214, 11570, 12246, 12460, 13188, 13884, 13973, 14130, 14287, 16020, 16198, 16380, 16485, 17355, 18369, 18690, 19782, 20410, 20826, 21980, 22428, 23140, 24297, 24492, 27946, 28035, 28260, 28574, 30615, 32396, 32970, 34710, 36738, 37380, 39564, 40495, 40820, 41652, 41919, 42861, 48594, 49455, 52065, 55892, 56070, 57148, 61230, 65940, 69420, 69865, 71435, 72891, 73476, 80990, 83838, 85722, 91845, 97188, 97811, 98910, 104130, 112140, 121485, 122460, 125757, 128583, 139730, 142870, 145782, 161980, 167676, 171444, 181649, 183690, 195622, 197820, 208260, 209595, 214305, 242970, 251514, 257166, 279460, 285740, 291564, 293433, 363298, 364455, 367380, 391244, 419190, 428610, 485940, 489055, 503028, 514332, 544947, 586866, 628785, 642915, 726596, 728910, 838380, 857220, 880299, 908245, 978110, 1089894, 1173732, 1257570, 1271543, 1285830, 1457820, 1467165, 1634841, 1760598, 1816490, 1956220, 2179788, 2515140, 2543086, 2571660, 2724735, 2934330, 3269682, 3521196, 3632980, 3814629, 4401495, 5086172, 5449470, 5868660, 6357715, 6539364, 7629258, 8174205, 8802990, 10898940, 11443887, 12715430, 15258516, 16348410, 17605980, 19073145, 22887774, 25430860, 32696820, 38146290, 45775548, 57219435, 76292580, 114438870, 228877740]

約数ペア:

[(1, 228877740), (2, 114438870), (3, 76292580), (4, 57219435), (5, 45775548), (6, 38146290), (7, 32696820), (9, 25430860), (10, 22887774), (12, 19073145), (13, 17605980), (14, 16348410), (15, 15258516), (18, 12715430), (20, 11443887), (21, 10898940), (26, 8802990), (28, 8174205), (30, 7629258), (35, 6539364), (36, 6357715), (39, 5868660), (42, 5449470), (45, 5086172), (52, 4401495), (60, 3814629), (63, 3632980), (65, 3521196), (70, 3269682), (78, 2934330), (84, 2724735), (89, 2571660), (90, 2543086), (91, 2515140), (105, 2179788), (117, 1956220), (126, 1816490), (130, 1760598), (140, 1634841), (156, 1467165), (157, 1457820), (178, 1285830), (180, 1271543), (182, 1257570), (195, 1173732), (210, 1089894), (234, 978110), (252, 908245), (260, 880299), (267, 857220), (273, 838380), (314, 728910), (315, 726596), (356, 642915), (364, 628785), (390, 586866), (420, 544947), (445, 514332), (455, 503028), (468, 489055), (471, 485940), (534, 428610), (546, 419190), (585, 391244), (623, 367380), (628, 364455), (630, 363298), (780, 293433), (785, 291564), (801, 285740), (819, 279460), (890, 257166), (910, 251514), (942, 242970), (1068, 214305), (1092, 209595), (1099, 208260), (1157, 197820), (1170, 195622), (1246, 183690), (1260, 181649), (1335, 171444), (1365, 167676), (1413, 161980), (1570, 145782), (1602, 142870), (1638, 139730), (1780, 128583), (1820, 125757), (1869, 122460), (1884, 121485), (2041, 112140), (2198, 104130), (2314, 98910), (2340, 97811), (2355, 97188), (2492, 91845), (2670, 85722), (2730, 83838), (2826, 80990), (3115, 73476), (3140, 72891), (3204, 71435), (3276, 69865), (3297, 69420), (3471, 65940), (3738, 61230), (4005, 57148), (4082, 56070), (4095, 55892), (4396, 52065), (4628, 49455), (4710, 48594), (5340, 42861), (5460, 41919), (5495, 41652), (5607, 40820), (5652, 40495), (5785, 39564), (6123, 37380), (6230, 36738), (6594, 34710), (6942, 32970), (7065, 32396), (7476, 30615), (8010, 28574), (8099, 28260), (8164, 28035), (8190, 27946), (9345, 24492), (9420, 24297), (9891, 23140), (10205, 22428), (10413, 21980), (10990, 20826), (11214, 20410), (11570, 19782), (12246, 18690), (12460, 18369), (13188, 17355), (13884, 16485), (13973, 16380), (14130, 16198), (14287, 16020)]