664113840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:724

約数の個数: 320

約数和(自身を含む): 2474841600

約数和(自身を除く): 1810727760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 48, 51, 52, 57, 60, 65, 68, 76, 78, 80, 85, 95, 102, 104, 114, 120, 130, 136, 152, 156, 170, 190, 195, 204, 208, 221, 228, 240, 247, 255, 260, 272, 285, 304, 312, 323, 340, 380, 390, 408, 442, 456, 494, 510, 520, 570, 624, 646, 659, 663, 680, 741, 760, 780, 816, 884, 912, 969, 988, 1020, 1040, 1105, 1140, 1235, 1292, 1318, 1326, 1360, 1482, 1520, 1560, 1615, 1768, 1938, 1976, 1977, 2040, 2210, 2280, 2470, 2584, 2636, 2652, 2964, 3120, 3230, 3295, 3315, 3536, 3705, 3876, 3952, 3954, 4080, 4199, 4420, 4560, 4845, 4940, 5168, 5272, 5304, 5928, 6460, 6590, 6630, 7410, 7752, 7908, 8398, 8567, 8840, 9690, 9880, 9885, 10544, 10608, 11203, 11856, 12521, 12597, 12920, 13180, 13260, 14820, 15504, 15816, 16796, 17134, 17680, 19380, 19760, 19770, 20995, 22406, 25042, 25194, 25701, 25840, 26360, 26520, 29640, 31632, 33592, 33609, 34268, 37563, 38760, 39540, 41990, 42835, 44812, 50084, 50388, 51402, 52720, 53040, 56015, 59280, 62605, 62985, 67184, 67218, 68536, 75126, 77520, 79080, 83980, 85670, 89624, 100168, 100776, 102804, 112030, 125210, 125970, 128505, 134436, 137072, 145639, 150252, 158160, 162773, 167960, 168045, 171340, 179248, 187815, 200336, 201552, 205608, 212857, 224060, 250420, 251940, 257010, 268872, 291278, 300504, 325546, 335920, 336090, 342680, 375630, 411216, 425714, 436917, 448120, 488319, 500840, 503880, 514020, 537744, 582556, 601008, 638571, 651092, 672180, 685360, 728195, 751260, 813865, 851428, 873834, 896240, 976638, 1001680, 1007760, 1028040, 1064285, 1165112, 1277142, 1302184, 1344360, 1456390, 1502520, 1627730, 1702856, 1747668, 1953276, 2056080, 2128570, 2184585, 2330224, 2441595, 2554284, 2604368, 2688720, 2767141, 2912780, 3005040, 3192855, 3255460, 3405712, 3495336, 3906552, 4257140, 4369170, 4883190, 5108568, 5534282, 5825560, 6385710, 6510920, 6990672, 7813104, 8301423, 8514280, 8738340, 9766380, 10217136, 11068564, 11651120, 12771420, 13021840, 13835705, 16602846, 17028560, 17476680, 19532760, 22137128, 25542840, 27671410, 33205692, 34953360, 39065520, 41507115, 44274256, 51085680, 55342820, 66411384, 83014230, 110685640, 132822768, 166028460, 221371280, 332056920, 664113840]

約数ペア:

[(1, 664113840), (2, 332056920), (3, 221371280), (4, 166028460), (5, 132822768), (6, 110685640), (8, 83014230), (10, 66411384), (12, 55342820), (13, 51085680), (15, 44274256), (16, 41507115), (17, 39065520), (19, 34953360), (20, 33205692), (24, 27671410), (26, 25542840), (30, 22137128), (34, 19532760), (38, 17476680), (39, 17028560), (40, 16602846), (48, 13835705), (51, 13021840), (52, 12771420), (57, 11651120), (60, 11068564), (65, 10217136), (68, 9766380), (76, 8738340), (78, 8514280), (80, 8301423), (85, 7813104), (95, 6990672), (102, 6510920), (104, 6385710), (114, 5825560), (120, 5534282), (130, 5108568), (136, 4883190), (152, 4369170), (156, 4257140), (170, 3906552), (190, 3495336), (195, 3405712), (204, 3255460), (208, 3192855), (221, 3005040), (228, 2912780), (240, 2767141), (247, 2688720), (255, 2604368), (260, 2554284), (272, 2441595), (285, 2330224), (304, 2184585), (312, 2128570), (323, 2056080), (340, 1953276), (380, 1747668), (390, 1702856), (408, 1627730), (442, 1502520), (456, 1456390), (494, 1344360), (510, 1302184), (520, 1277142), (570, 1165112), (624, 1064285), (646, 1028040), (659, 1007760), (663, 1001680), (680, 976638), (741, 896240), (760, 873834), (780, 851428), (816, 813865), (884, 751260), (912, 728195), (969, 685360), (988, 672180), (1020, 651092), (1040, 638571), (1105, 601008), (1140, 582556), (1235, 537744), (1292, 514020), (1318, 503880), (1326, 500840), (1360, 488319), (1482, 448120), (1520, 436917), (1560, 425714), (1615, 411216), (1768, 375630), (1938, 342680), (1976, 336090), (1977, 335920), (2040, 325546), (2210, 300504), (2280, 291278), (2470, 268872), (2584, 257010), (2636, 251940), (2652, 250420), (2964, 224060), (3120, 212857), (3230, 205608), (3295, 201552), (3315, 200336), (3536, 187815), (3705, 179248), (3876, 171340), (3952, 168045), (3954, 167960), (4080, 162773), (4199, 158160), (4420, 150252), (4560, 145639), (4845, 137072), (4940, 134436), (5168, 128505), (5272, 125970), (5304, 125210), (5928, 112030), (6460, 102804), (6590, 100776), (6630, 100168), (7410, 89624), (7752, 85670), (7908, 83980), (8398, 79080), (8567, 77520), (8840, 75126), (9690, 68536), (9880, 67218), (9885, 67184), (10544, 62985), (10608, 62605), (11203, 59280), (11856, 56015), (12521, 53040), (12597, 52720), (12920, 51402), (13180, 50388), (13260, 50084), (14820, 44812), (15504, 42835), (15816, 41990), (16796, 39540), (17134, 38760), (17680, 37563), (19380, 34268), (19760, 33609), (19770, 33592), (20995, 31632), (22406, 29640), (25042, 26520), (25194, 26360), (25701, 25840)]