306168720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:862

約数の個数: 240

約数和(自身を含む): 1124886336

約数和(自身を除く): 818717616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 242, 260, 264, 286, 312, 330, 363, 390, 429, 440, 484, 520, 528, 572, 605, 624, 660, 715, 726, 780, 811, 858, 880, 968, 1040, 1144, 1210, 1320, 1430, 1452, 1560, 1573, 1622, 1716, 1815, 1936, 2145, 2288, 2420, 2433, 2640, 2860, 2904, 3120, 3146, 3244, 3432, 3630, 4055, 4290, 4719, 4840, 4866, 5720, 5808, 6292, 6488, 6864, 7260, 7865, 8110, 8580, 8921, 9438, 9680, 9732, 10543, 11440, 12165, 12584, 12976, 14520, 15730, 16220, 17160, 17842, 18876, 19464, 21086, 23595, 24330, 25168, 26763, 29040, 31460, 31629, 32440, 34320, 35684, 37752, 38928, 42172, 44605, 47190, 48660, 52715, 53526, 62920, 63258, 64880, 71368, 75504, 84344, 89210, 94380, 97320, 98131, 105430, 107052, 115973, 125840, 126516, 133815, 142736, 158145, 168688, 178420, 188760, 194640, 196262, 210860, 214104, 231946, 253032, 267630, 294393, 316290, 347919, 356840, 377520, 392524, 421720, 428208, 463892, 490655, 506064, 535260, 579865, 588786, 632580, 695838, 713680, 785048, 843440, 927784, 981310, 1070520, 1159730, 1177572, 1265160, 1275703, 1391676, 1471965, 1570096, 1739595, 1855568, 1962620, 2141040, 2319460, 2355144, 2530320, 2551406, 2783352, 2943930, 3479190, 3827109, 3925240, 4638920, 4710288, 5102812, 5566704, 5887860, 6378515, 6958380, 7654218, 7850480, 9277840, 10205624, 11775720, 12757030, 13916760, 15308436, 19135545, 20411248, 23551440, 25514060, 27833520, 30616872, 38271090, 51028120, 61233744, 76542180, 102056240, 153084360, 306168720]

約数ペア:

[(1, 306168720), (2, 153084360), (3, 102056240), (4, 76542180), (5, 61233744), (6, 51028120), (8, 38271090), (10, 30616872), (11, 27833520), (12, 25514060), (13, 23551440), (15, 20411248), (16, 19135545), (20, 15308436), (22, 13916760), (24, 12757030), (26, 11775720), (30, 10205624), (33, 9277840), (39, 7850480), (40, 7654218), (44, 6958380), (48, 6378515), (52, 5887860), (55, 5566704), (60, 5102812), (65, 4710288), (66, 4638920), (78, 3925240), (80, 3827109), (88, 3479190), (104, 2943930), (110, 2783352), (120, 2551406), (121, 2530320), (130, 2355144), (132, 2319460), (143, 2141040), (156, 1962620), (165, 1855568), (176, 1739595), (195, 1570096), (208, 1471965), (220, 1391676), (240, 1275703), (242, 1265160), (260, 1177572), (264, 1159730), (286, 1070520), (312, 981310), (330, 927784), (363, 843440), (390, 785048), (429, 713680), (440, 695838), (484, 632580), (520, 588786), (528, 579865), (572, 535260), (605, 506064), (624, 490655), (660, 463892), (715, 428208), (726, 421720), (780, 392524), (811, 377520), (858, 356840), (880, 347919), (968, 316290), (1040, 294393), (1144, 267630), (1210, 253032), (1320, 231946), (1430, 214104), (1452, 210860), (1560, 196262), (1573, 194640), (1622, 188760), (1716, 178420), (1815, 168688), (1936, 158145), (2145, 142736), (2288, 133815), (2420, 126516), (2433, 125840), (2640, 115973), (2860, 107052), (2904, 105430), (3120, 98131), (3146, 97320), (3244, 94380), (3432, 89210), (3630, 84344), (4055, 75504), (4290, 71368), (4719, 64880), (4840, 63258), (4866, 62920), (5720, 53526), (5808, 52715), (6292, 48660), (6488, 47190), (6864, 44605), (7260, 42172), (7865, 38928), (8110, 37752), (8580, 35684), (8921, 34320), (9438, 32440), (9680, 31629), (9732, 31460), (10543, 29040), (11440, 26763), (12165, 25168), (12584, 24330), (12976, 23595), (14520, 21086), (15730, 19464), (16220, 18876), (17160, 17842)]