1420394760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1060

約数の個数: 192

約数和(自身を含む): 4763266560

約数和(自身を除く): 3342871800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 71, 72, 90, 120, 122, 142, 180, 183, 213, 244, 284, 305, 355, 360, 366, 426, 488, 549, 568, 610, 639, 710, 732, 852, 911, 915, 1065, 1098, 1220, 1278, 1420, 1464, 1704, 1822, 1830, 2130, 2196, 2440, 2556, 2733, 2745, 2840, 3195, 3644, 3660, 4260, 4331, 4392, 4555, 5112, 5466, 5490, 6390, 7288, 7320, 8199, 8520, 8662, 9110, 10932, 10980, 12780, 12993, 13665, 16398, 17324, 18220, 21655, 21864, 21960, 25560, 25986, 27330, 32796, 34648, 36440, 38979, 40995, 43310, 51972, 54660, 55571, 64681, 64965, 65592, 77958, 81990, 86620, 103944, 109320, 111142, 129362, 129930, 155916, 163980, 166713, 173240, 194043, 194895, 222284, 258724, 259860, 277855, 311832, 323405, 327960, 333426, 388086, 389790, 444568, 500139, 517448, 519720, 555710, 582129, 646810, 666852, 776172, 779580, 833565, 970215, 1000278, 1111420, 1164258, 1293620, 1333704, 1552344, 1559160, 1667130, 1940430, 2000556, 2222840, 2328516, 2500695, 2587240, 2910645, 3334260, 3880860, 3945541, 4001112, 4657032, 5001390, 5821290, 6668520, 7761720, 7891082, 10002780, 11642580, 11836623, 15782164, 19727705, 20005560, 23285160, 23673246, 31564328, 35509869, 39455410, 47346492, 59183115, 71019738, 78910820, 94692984, 118366230, 142039476, 157821640, 177549345, 236732460, 284078952, 355098690, 473464920, 710197380, 1420394760]

約数ペア:

[(1, 1420394760), (2, 710197380), (3, 473464920), (4, 355098690), (5, 284078952), (6, 236732460), (8, 177549345), (9, 157821640), (10, 142039476), (12, 118366230), (15, 94692984), (18, 78910820), (20, 71019738), (24, 59183115), (30, 47346492), (36, 39455410), (40, 35509869), (45, 31564328), (60, 23673246), (61, 23285160), (71, 20005560), (72, 19727705), (90, 15782164), (120, 11836623), (122, 11642580), (142, 10002780), (180, 7891082), (183, 7761720), (213, 6668520), (244, 5821290), (284, 5001390), (305, 4657032), (355, 4001112), (360, 3945541), (366, 3880860), (426, 3334260), (488, 2910645), (549, 2587240), (568, 2500695), (610, 2328516), (639, 2222840), (710, 2000556), (732, 1940430), (852, 1667130), (911, 1559160), (915, 1552344), (1065, 1333704), (1098, 1293620), (1220, 1164258), (1278, 1111420), (1420, 1000278), (1464, 970215), (1704, 833565), (1822, 779580), (1830, 776172), (2130, 666852), (2196, 646810), (2440, 582129), (2556, 555710), (2733, 519720), (2745, 517448), (2840, 500139), (3195, 444568), (3644, 389790), (3660, 388086), (4260, 333426), (4331, 327960), (4392, 323405), (4555, 311832), (5112, 277855), (5466, 259860), (5490, 258724), (6390, 222284), (7288, 194895), (7320, 194043), (8199, 173240), (8520, 166713), (8662, 163980), (9110, 155916), (10932, 129930), (10980, 129362), (12780, 111142), (12993, 109320), (13665, 103944), (16398, 86620), (17324, 81990), (18220, 77958), (21655, 65592), (21864, 64965), (21960, 64681), (25560, 55571), (25986, 54660), (27330, 51972), (32796, 43310), (34648, 40995), (36440, 38979)]