289610880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:359

約数の個数: 256

約数和(自身を含む): 1021991040

約数和(自身を除く): 732380160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 128, 130, 156, 160, 164, 192, 195, 205, 208, 240, 246, 260, 283, 312, 320, 328, 384, 390, 410, 416, 480, 492, 520, 533, 566, 615, 624, 640, 656, 780, 820, 832, 849, 960, 984, 1040, 1066, 1132, 1230, 1248, 1312, 1415, 1560, 1599, 1640, 1664, 1698, 1920, 1968, 2080, 2132, 2264, 2460, 2496, 2624, 2665, 2830, 3120, 3198, 3280, 3396, 3679, 3936, 4160, 4245, 4264, 4528, 4920, 4992, 5248, 5330, 5660, 6240, 6396, 6560, 6792, 7358, 7872, 7995, 8320, 8490, 8528, 9056, 9840, 10660, 11037, 11320, 11603, 12480, 12792, 13120, 13584, 14716, 15744, 15990, 16980, 17056, 18112, 18395, 19680, 21320, 22074, 22640, 23206, 24960, 25584, 26240, 27168, 29432, 31980, 33960, 34112, 34809, 36224, 36790, 39360, 42640, 44148, 45280, 46412, 51168, 54336, 55185, 58015, 58864, 63960, 67920, 68224, 69618, 73580, 78720, 85280, 88296, 90560, 92824, 102336, 108672, 110370, 116030, 117728, 127920, 135840, 139236, 147160, 150839, 170560, 174045, 176592, 181120, 185648, 204672, 220740, 232060, 235456, 255840, 271680, 278472, 294320, 301678, 341120, 348090, 353184, 371296, 441480, 452517, 464120, 470912, 511680, 543360, 556944, 588640, 603356, 696180, 706368, 742592, 754195, 882960, 905034, 928240, 1023360, 1113888, 1177280, 1206712, 1392360, 1412736, 1485184, 1508390, 1765920, 1810068, 1856480, 2227776, 2262585, 2354560, 2413424, 2784720, 3016780, 3531840, 3620136, 3712960, 4455552, 4525170, 4826848, 5569440, 6033560, 7063680, 7240272, 7425920, 9050340, 9653696, 11138880, 12067120, 14480544, 18100680, 19307392, 22277760, 24134240, 28961088, 36201360, 48268480, 57922176, 72402720, 96536960, 144805440, 289610880]

約数ペア:

[(1, 289610880), (2, 144805440), (3, 96536960), (4, 72402720), (5, 57922176), (6, 48268480), (8, 36201360), (10, 28961088), (12, 24134240), (13, 22277760), (15, 19307392), (16, 18100680), (20, 14480544), (24, 12067120), (26, 11138880), (30, 9653696), (32, 9050340), (39, 7425920), (40, 7240272), (41, 7063680), (48, 6033560), (52, 5569440), (60, 4826848), (64, 4525170), (65, 4455552), (78, 3712960), (80, 3620136), (82, 3531840), (96, 3016780), (104, 2784720), (120, 2413424), (123, 2354560), (128, 2262585), (130, 2227776), (156, 1856480), (160, 1810068), (164, 1765920), (192, 1508390), (195, 1485184), (205, 1412736), (208, 1392360), (240, 1206712), (246, 1177280), (260, 1113888), (283, 1023360), (312, 928240), (320, 905034), (328, 882960), (384, 754195), (390, 742592), (410, 706368), (416, 696180), (480, 603356), (492, 588640), (520, 556944), (533, 543360), (566, 511680), (615, 470912), (624, 464120), (640, 452517), (656, 441480), (780, 371296), (820, 353184), (832, 348090), (849, 341120), (960, 301678), (984, 294320), (1040, 278472), (1066, 271680), (1132, 255840), (1230, 235456), (1248, 232060), (1312, 220740), (1415, 204672), (1560, 185648), (1599, 181120), (1640, 176592), (1664, 174045), (1698, 170560), (1920, 150839), (1968, 147160), (2080, 139236), (2132, 135840), (2264, 127920), (2460, 117728), (2496, 116030), (2624, 110370), (2665, 108672), (2830, 102336), (3120, 92824), (3198, 90560), (3280, 88296), (3396, 85280), (3679, 78720), (3936, 73580), (4160, 69618), (4245, 68224), (4264, 67920), (4528, 63960), (4920, 58864), (4992, 58015), (5248, 55185), (5330, 54336), (5660, 51168), (6240, 46412), (6396, 45280), (6560, 44148), (6792, 42640), (7358, 39360), (7872, 36790), (7995, 36224), (8320, 34809), (8490, 34112), (8528, 33960), (9056, 31980), (9840, 29432), (10660, 27168), (11037, 26240), (11320, 25584), (11603, 24960), (12480, 23206), (12792, 22640), (13120, 22074), (13584, 21320), (14716, 19680), (15744, 18395), (15990, 18112), (16980, 17056)]