257004300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:377

約数の個数: 288

約数和(自身を含む): 941939712

約数和(自身を除く): 684935412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 23, 25, 28, 30, 34, 35, 42, 46, 50, 51, 60, 68, 69, 70, 75, 84, 85, 92, 100, 102, 105, 115, 119, 138, 140, 150, 161, 170, 175, 204, 210, 230, 238, 255, 276, 300, 313, 322, 340, 345, 350, 357, 391, 420, 425, 460, 476, 483, 510, 525, 575, 595, 626, 644, 690, 700, 714, 782, 805, 850, 939, 966, 1020, 1050, 1150, 1173, 1190, 1252, 1275, 1380, 1428, 1564, 1565, 1610, 1700, 1725, 1785, 1878, 1932, 1955, 2100, 2191, 2300, 2346, 2380, 2415, 2550, 2737, 2975, 3130, 3220, 3450, 3570, 3756, 3910, 4025, 4382, 4692, 4695, 4830, 5100, 5321, 5474, 5865, 5950, 6260, 6573, 6900, 7140, 7199, 7820, 7825, 8050, 8211, 8764, 8925, 9390, 9660, 9775, 10642, 10948, 10955, 11730, 11900, 12075, 13146, 13685, 14398, 15650, 15963, 16100, 16422, 17850, 18780, 19550, 21284, 21597, 21910, 23460, 23475, 24150, 26292, 26605, 27370, 28796, 29325, 31300, 31926, 32844, 32865, 35700, 35995, 37247, 39100, 41055, 43194, 43820, 46950, 48300, 50393, 53210, 54740, 54775, 58650, 63852, 65730, 68425, 71990, 74494, 79815, 82110, 86388, 93900, 100786, 106420, 107985, 109550, 111741, 117300, 122383, 131460, 133025, 136850, 143980, 148988, 151179, 159630, 164220, 164325, 179975, 186235, 201572, 205275, 215970, 219100, 223482, 244766, 251965, 266050, 273700, 302358, 319260, 328650, 359950, 367149, 372470, 399075, 410550, 431940, 446964, 489532, 503930, 532100, 539925, 558705, 604716, 611915, 657300, 719900, 734298, 744940, 755895, 798150, 821100, 856681, 931175, 1007860, 1079850, 1117410, 1223830, 1259825, 1468596, 1511790, 1596300, 1713362, 1835745, 1862350, 2159700, 2234820, 2447660, 2519650, 2570043, 2793525, 3023580, 3059575, 3426724, 3671490, 3724700, 3779475, 4283405, 5039300, 5140086, 5587050, 6119150, 7342980, 7558950, 8566810, 9178725, 10280172, 11174100, 12238300, 12850215, 15117900, 17133620, 18357450, 21417025, 25700430, 36714900, 42834050, 51400860, 64251075, 85668100, 128502150, 257004300]

約数ペア:

[(1, 257004300), (2, 128502150), (3, 85668100), (4, 64251075), (5, 51400860), (6, 42834050), (7, 36714900), (10, 25700430), (12, 21417025), (14, 18357450), (15, 17133620), (17, 15117900), (20, 12850215), (21, 12238300), (23, 11174100), (25, 10280172), (28, 9178725), (30, 8566810), (34, 7558950), (35, 7342980), (42, 6119150), (46, 5587050), (50, 5140086), (51, 5039300), (60, 4283405), (68, 3779475), (69, 3724700), (70, 3671490), (75, 3426724), (84, 3059575), (85, 3023580), (92, 2793525), (100, 2570043), (102, 2519650), (105, 2447660), (115, 2234820), (119, 2159700), (138, 1862350), (140, 1835745), (150, 1713362), (161, 1596300), (170, 1511790), (175, 1468596), (204, 1259825), (210, 1223830), (230, 1117410), (238, 1079850), (255, 1007860), (276, 931175), (300, 856681), (313, 821100), (322, 798150), (340, 755895), (345, 744940), (350, 734298), (357, 719900), (391, 657300), (420, 611915), (425, 604716), (460, 558705), (476, 539925), (483, 532100), (510, 503930), (525, 489532), (575, 446964), (595, 431940), (626, 410550), (644, 399075), (690, 372470), (700, 367149), (714, 359950), (782, 328650), (805, 319260), (850, 302358), (939, 273700), (966, 266050), (1020, 251965), (1050, 244766), (1150, 223482), (1173, 219100), (1190, 215970), (1252, 205275), (1275, 201572), (1380, 186235), (1428, 179975), (1564, 164325), (1565, 164220), (1610, 159630), (1700, 151179), (1725, 148988), (1785, 143980), (1878, 136850), (1932, 133025), (1955, 131460), (2100, 122383), (2191, 117300), (2300, 111741), (2346, 109550), (2380, 107985), (2415, 106420), (2550, 100786), (2737, 93900), (2975, 86388), (3130, 82110), (3220, 79815), (3450, 74494), (3570, 71990), (3756, 68425), (3910, 65730), (4025, 63852), (4382, 58650), (4692, 54775), (4695, 54740), (4830, 53210), (5100, 50393), (5321, 48300), (5474, 46950), (5865, 43820), (5950, 43194), (6260, 41055), (6573, 39100), (6900, 37247), (7140, 35995), (7199, 35700), (7820, 32865), (7825, 32844), (8050, 31926), (8211, 31300), (8764, 29325), (8925, 28796), (9390, 27370), (9660, 26605), (9775, 26292), (10642, 24150), (10948, 23475), (10955, 23460), (11730, 21910), (11900, 21597), (12075, 21284), (13146, 19550), (13685, 18780), (14398, 17850), (15650, 16422), (15963, 16100)]