818771940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1551

約数の個数: 288

約数和(自身を含む): 3119800320

約数和(自身を除く): 2301028380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 28, 30, 35, 36, 38, 42, 45, 46, 57, 60, 63, 69, 70, 76, 84, 90, 92, 95, 105, 114, 115, 126, 133, 138, 140, 161, 171, 180, 190, 207, 210, 228, 230, 252, 266, 276, 285, 315, 322, 342, 345, 380, 399, 414, 420, 437, 460, 483, 532, 570, 630, 644, 665, 684, 690, 798, 805, 828, 855, 874, 966, 1035, 1140, 1197, 1260, 1311, 1330, 1380, 1449, 1487, 1596, 1610, 1710, 1748, 1932, 1995, 2070, 2185, 2394, 2415, 2622, 2660, 2898, 2974, 3059, 3220, 3420, 3933, 3990, 4140, 4370, 4461, 4788, 4830, 5244, 5796, 5948, 5985, 6118, 6555, 7245, 7435, 7866, 7980, 8740, 8922, 9177, 9660, 10409, 11970, 12236, 13110, 13383, 14490, 14870, 15295, 15732, 17844, 18354, 19665, 20818, 22305, 23940, 26220, 26766, 27531, 28253, 28980, 29740, 30590, 31227, 34201, 36708, 39330, 41636, 44610, 45885, 52045, 53532, 55062, 56506, 61180, 62454, 66915, 68402, 78660, 84759, 89220, 91770, 93681, 102603, 104090, 110124, 113012, 124908, 133830, 136804, 137655, 141265, 156135, 169518, 171005, 183540, 187362, 197771, 205206, 208180, 239407, 254277, 267660, 275310, 282530, 307809, 312270, 339036, 342010, 374724, 395542, 410412, 423795, 468405, 478814, 508554, 513015, 550620, 565060, 593313, 615618, 624540, 649819, 684020, 718221, 791084, 847590, 936810, 957628, 988855, 1017108, 1026030, 1186626, 1197035, 1231236, 1271385, 1299638, 1436442, 1539045, 1695180, 1779939, 1873620, 1949457, 1977710, 2052060, 2154663, 2373252, 2394070, 2542770, 2599276, 2872884, 2966565, 3078090, 3249095, 3559878, 3591105, 3898914, 3955420, 4309326, 4548733, 4788140, 5085540, 5848371, 5933130, 6156180, 6498190, 7119756, 7182210, 7797828, 8618652, 8899695, 9097466, 9747285, 10773315, 11696742, 11866260, 12996380, 13646199, 14364420, 17799390, 18194932, 19494570, 21546630, 22743665, 23393484, 27292398, 29241855, 35598780, 38989140, 40938597, 43093260, 45487330, 54584796, 58483710, 68230995, 81877194, 90974660, 116967420, 136461990, 163754388, 204692985, 272923980, 409385970, 818771940]

約数ペア:

[(1, 818771940), (2, 409385970), (3, 272923980), (4, 204692985), (5, 163754388), (6, 136461990), (7, 116967420), (9, 90974660), (10, 81877194), (12, 68230995), (14, 58483710), (15, 54584796), (18, 45487330), (19, 43093260), (20, 40938597), (21, 38989140), (23, 35598780), (28, 29241855), (30, 27292398), (35, 23393484), (36, 22743665), (38, 21546630), (42, 19494570), (45, 18194932), (46, 17799390), (57, 14364420), (60, 13646199), (63, 12996380), (69, 11866260), (70, 11696742), (76, 10773315), (84, 9747285), (90, 9097466), (92, 8899695), (95, 8618652), (105, 7797828), (114, 7182210), (115, 7119756), (126, 6498190), (133, 6156180), (138, 5933130), (140, 5848371), (161, 5085540), (171, 4788140), (180, 4548733), (190, 4309326), (207, 3955420), (210, 3898914), (228, 3591105), (230, 3559878), (252, 3249095), (266, 3078090), (276, 2966565), (285, 2872884), (315, 2599276), (322, 2542770), (342, 2394070), (345, 2373252), (380, 2154663), (399, 2052060), (414, 1977710), (420, 1949457), (437, 1873620), (460, 1779939), (483, 1695180), (532, 1539045), (570, 1436442), (630, 1299638), (644, 1271385), (665, 1231236), (684, 1197035), (690, 1186626), (798, 1026030), (805, 1017108), (828, 988855), (855, 957628), (874, 936810), (966, 847590), (1035, 791084), (1140, 718221), (1197, 684020), (1260, 649819), (1311, 624540), (1330, 615618), (1380, 593313), (1449, 565060), (1487, 550620), (1596, 513015), (1610, 508554), (1710, 478814), (1748, 468405), (1932, 423795), (1995, 410412), (2070, 395542), (2185, 374724), (2394, 342010), (2415, 339036), (2622, 312270), (2660, 307809), (2898, 282530), (2974, 275310), (3059, 267660), (3220, 254277), (3420, 239407), (3933, 208180), (3990, 205206), (4140, 197771), (4370, 187362), (4461, 183540), (4788, 171005), (4830, 169518), (5244, 156135), (5796, 141265), (5948, 137655), (5985, 136804), (6118, 133830), (6555, 124908), (7245, 113012), (7435, 110124), (7866, 104090), (7980, 102603), (8740, 93681), (8922, 91770), (9177, 89220), (9660, 84759), (10409, 78660), (11970, 68402), (12236, 66915), (13110, 62454), (13383, 61180), (14490, 56506), (14870, 55062), (15295, 53532), (15732, 52045), (17844, 45885), (18354, 44610), (19665, 41636), (20818, 39330), (22305, 36708), (23940, 34201), (26220, 31227), (26766, 30590), (27531, 29740), (28253, 28980)]