280853280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 288

約数和(自身を含む): 1010475648

約数和(自身を除く): 729622368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 67, 71, 72, 80, 82, 90, 96, 120, 123, 134, 142, 144, 160, 164, 180, 201, 205, 213, 240, 246, 268, 284, 288, 328, 335, 355, 360, 369, 402, 410, 426, 480, 492, 536, 568, 603, 615, 639, 656, 670, 710, 720, 738, 804, 820, 852, 984, 1005, 1065, 1072, 1136, 1206, 1230, 1278, 1312, 1340, 1420, 1440, 1476, 1608, 1640, 1704, 1845, 1968, 2010, 2130, 2144, 2272, 2412, 2460, 2556, 2680, 2747, 2840, 2911, 2952, 3015, 3195, 3216, 3280, 3408, 3690, 3936, 4020, 4260, 4757, 4824, 4920, 5112, 5360, 5494, 5680, 5822, 5904, 6030, 6390, 6432, 6560, 6816, 7380, 8040, 8241, 8520, 8733, 9514, 9648, 9840, 10224, 10720, 10988, 11360, 11644, 11808, 12060, 12780, 13735, 14271, 14555, 14760, 16080, 16482, 17040, 17466, 19028, 19296, 19680, 20448, 21976, 23288, 23785, 24120, 24723, 25560, 26199, 27470, 28542, 29110, 29520, 32160, 32964, 34080, 34932, 38056, 41205, 42813, 43665, 43952, 46576, 47570, 48240, 49446, 51120, 52398, 54940, 57084, 58220, 59040, 65928, 69864, 71355, 76112, 82410, 85626, 87330, 87904, 93152, 95140, 96480, 98892, 102240, 104796, 109880, 114168, 116440, 123615, 130995, 131856, 139728, 142710, 152224, 164820, 171252, 174660, 190280, 195037, 197784, 209592, 214065, 219760, 228336, 232880, 247230, 261990, 263712, 279456, 285420, 329640, 342504, 349320, 380560, 390074, 395568, 419184, 428130, 439520, 456672, 465760, 494460, 523980, 570840, 585111, 659280, 685008, 698640, 761120, 780148, 791136, 838368, 856260, 975185, 988920, 1047960, 1141680, 1170222, 1318560, 1370016, 1397280, 1560296, 1712520, 1755333, 1950370, 1977840, 2095920, 2283360, 2340444, 2925555, 3120592, 3425040, 3510666, 3900740, 3955680, 4191840, 4680888, 5851110, 6241184, 6850080, 7021332, 7801480, 8776665, 9361776, 11702220, 14042664, 15602960, 17553330, 18723552, 23404440, 28085328, 31205920, 35106660, 46808880, 56170656, 70213320, 93617760, 140426640, 280853280]

約数ペア:

[(1, 280853280), (2, 140426640), (3, 93617760), (4, 70213320), (5, 56170656), (6, 46808880), (8, 35106660), (9, 31205920), (10, 28085328), (12, 23404440), (15, 18723552), (16, 17553330), (18, 15602960), (20, 14042664), (24, 11702220), (30, 9361776), (32, 8776665), (36, 7801480), (40, 7021332), (41, 6850080), (45, 6241184), (48, 5851110), (60, 4680888), (67, 4191840), (71, 3955680), (72, 3900740), (80, 3510666), (82, 3425040), (90, 3120592), (96, 2925555), (120, 2340444), (123, 2283360), (134, 2095920), (142, 1977840), (144, 1950370), (160, 1755333), (164, 1712520), (180, 1560296), (201, 1397280), (205, 1370016), (213, 1318560), (240, 1170222), (246, 1141680), (268, 1047960), (284, 988920), (288, 975185), (328, 856260), (335, 838368), (355, 791136), (360, 780148), (369, 761120), (402, 698640), (410, 685008), (426, 659280), (480, 585111), (492, 570840), (536, 523980), (568, 494460), (603, 465760), (615, 456672), (639, 439520), (656, 428130), (670, 419184), (710, 395568), (720, 390074), (738, 380560), (804, 349320), (820, 342504), (852, 329640), (984, 285420), (1005, 279456), (1065, 263712), (1072, 261990), (1136, 247230), (1206, 232880), (1230, 228336), (1278, 219760), (1312, 214065), (1340, 209592), (1420, 197784), (1440, 195037), (1476, 190280), (1608, 174660), (1640, 171252), (1704, 164820), (1845, 152224), (1968, 142710), (2010, 139728), (2130, 131856), (2144, 130995), (2272, 123615), (2412, 116440), (2460, 114168), (2556, 109880), (2680, 104796), (2747, 102240), (2840, 98892), (2911, 96480), (2952, 95140), (3015, 93152), (3195, 87904), (3216, 87330), (3280, 85626), (3408, 82410), (3690, 76112), (3936, 71355), (4020, 69864), (4260, 65928), (4757, 59040), (4824, 58220), (4920, 57084), (5112, 54940), (5360, 52398), (5494, 51120), (5680, 49446), (5822, 48240), (5904, 47570), (6030, 46576), (6390, 43952), (6432, 43665), (6560, 42813), (6816, 41205), (7380, 38056), (8040, 34932), (8241, 34080), (8520, 32964), (8733, 32160), (9514, 29520), (9648, 29110), (9840, 28542), (10224, 27470), (10720, 26199), (10988, 25560), (11360, 24723), (11644, 24120), (11808, 23785), (12060, 23288), (12780, 21976), (13735, 20448), (14271, 19680), (14555, 19296), (14760, 19028), (16080, 17466), (16482, 17040)]