255985596720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{31333}}^1$

素因数の和:32980

約数の個数: 240

約数和(自身を含む): 983134581312

約数和(自身を除く): 727148984592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1621, 1680, 2520, 3242, 4863, 5040, 6484, 8105, 9726, 11347, 12968, 14589, 16210, 19452, 22694, 24315, 25936, 29178, 31333, 32420, 34041, 38904, 45388, 48630, 56735, 58356, 62666, 64840, 68082, 72945, 77808, 90776, 93999, 97260, 102123, 113470, 116712, 125332, 129680, 136164, 145890, 156665, 170205, 181552, 187998, 194520, 204246, 219331, 226940, 233424, 250664, 272328, 281997, 291780, 313330, 340410, 375996, 389040, 408492, 438662, 453880, 469995, 501328, 510615, 544656, 563994, 583560, 626660, 657993, 680820, 751992, 816984, 877324, 907760, 939990, 1021230, 1096655, 1127988, 1167120, 1253320, 1315986, 1361640, 1409985, 1503984, 1633968, 1754648, 1879980, 1973979, 2042460, 2193310, 2255976, 2506640, 2631972, 2723280, 2819970, 3289965, 3509296, 3759960, 3947958, 4084920, 4386620, 4511952, 5263944, 5639940, 6579930, 7519920, 7895916, 8169840, 8773240, 9869895, 10527888, 11279880, 13159860, 15791832, 17546480, 19739790, 22559760, 26319720, 31583664, 39479580, 50790793, 52639440, 78959160, 101581586, 152372379, 157918320, 203163172, 253953965, 304744758, 355535551, 406326344, 457117137, 507907930, 609489516, 711071102, 761861895, 812652688, 914234274, 1015815860, 1066606653, 1218979032, 1422142204, 1523723790, 1777677755, 1828468548, 2031631720, 2133213306, 2285585685, 2437958064, 2844284408, 3047447580, 3199819959, 3555355510, 3656937096, 4063263440, 4266426612, 4571171370, 5333033265, 5688568816, 6094895160, 6399639918, 7110711020, 7313874192, 8532853224, 9142342740, 10666066530, 12189790320, 12799279836, 14221422040, 15999099795, 17065706448, 18284685480, 21332133060, 25598559672, 28442844080, 31998199590, 36569370960, 42664266120, 51197119344, 63996399180, 85328532240, 127992798360, 255985596720]

約数ペア:

[(1, 255985596720), (2, 127992798360), (3, 85328532240), (4, 63996399180), (5, 51197119344), (6, 42664266120), (7, 36569370960), (8, 31998199590), (9, 28442844080), (10, 25598559672), (12, 21332133060), (14, 18284685480), (15, 17065706448), (16, 15999099795), (18, 14221422040), (20, 12799279836), (21, 12189790320), (24, 10666066530), (28, 9142342740), (30, 8532853224), (35, 7313874192), (36, 7110711020), (40, 6399639918), (42, 6094895160), (45, 5688568816), (48, 5333033265), (56, 4571171370), (60, 4266426612), (63, 4063263440), (70, 3656937096), (72, 3555355510), (80, 3199819959), (84, 3047447580), (90, 2844284408), (105, 2437958064), (112, 2285585685), (120, 2133213306), (126, 2031631720), (140, 1828468548), (144, 1777677755), (168, 1523723790), (180, 1422142204), (210, 1218979032), (240, 1066606653), (252, 1015815860), (280, 914234274), (315, 812652688), (336, 761861895), (360, 711071102), (420, 609489516), (504, 507907930), (560, 457117137), (630, 406326344), (720, 355535551), (840, 304744758), (1008, 253953965), (1260, 203163172), (1621, 157918320), (1680, 152372379), (2520, 101581586), (3242, 78959160), (4863, 52639440), (5040, 50790793), (6484, 39479580), (8105, 31583664), (9726, 26319720), (11347, 22559760), (12968, 19739790), (14589, 17546480), (16210, 15791832), (19452, 13159860), (22694, 11279880), (24315, 10527888), (25936, 9869895), (29178, 8773240), (31333, 8169840), (32420, 7895916), (34041, 7519920), (38904, 6579930), (45388, 5639940), (48630, 5263944), (56735, 4511952), (58356, 4386620), (62666, 4084920), (64840, 3947958), (68082, 3759960), (72945, 3509296), (77808, 3289965), (90776, 2819970), (93999, 2723280), (97260, 2631972), (102123, 2506640), (113470, 2255976), (116712, 2193310), (125332, 2042460), (129680, 1973979), (136164, 1879980), (145890, 1754648), (156665, 1633968), (170205, 1503984), (181552, 1409985), (187998, 1361640), (194520, 1315986), (204246, 1253320), (219331, 1167120), (226940, 1127988), (233424, 1096655), (250664, 1021230), (272328, 939990), (281997, 907760), (291780, 877324), (313330, 816984), (340410, 751992), (375996, 680820), (389040, 657993), (408492, 626660), (438662, 583560), (453880, 563994), (469995, 544656), (501328, 510615)]