442790460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:913

約数の個数: 216

約数和(自身を含む): 1589960736

約数和(自身を除く): 1147170276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 61, 63, 70, 84, 90, 98, 105, 122, 126, 140, 147, 180, 183, 196, 210, 244, 245, 252, 294, 305, 315, 366, 420, 427, 441, 490, 549, 588, 610, 630, 732, 735, 823, 854, 882, 915, 980, 1098, 1220, 1260, 1281, 1470, 1646, 1708, 1764, 1830, 2135, 2196, 2205, 2469, 2562, 2745, 2940, 2989, 3292, 3660, 3843, 4115, 4270, 4410, 4938, 5124, 5490, 5761, 5978, 6405, 7407, 7686, 8230, 8540, 8820, 8967, 9876, 10980, 11522, 11956, 12345, 12810, 14814, 14945, 15372, 16460, 17283, 17934, 19215, 23044, 24690, 25620, 26901, 28805, 29628, 29890, 34566, 35868, 37035, 38430, 40327, 44835, 49380, 50203, 51849, 53802, 57610, 59780, 69132, 74070, 76860, 80654, 86415, 89670, 100406, 103698, 107604, 115220, 120981, 134505, 148140, 150609, 161308, 172830, 179340, 200812, 201635, 207396, 241962, 251015, 259245, 269010, 301218, 345660, 351421, 362943, 403270, 451827, 483924, 502030, 518490, 538020, 602436, 604905, 702842, 725886, 753045, 806540, 903654, 1004060, 1036980, 1054263, 1209810, 1405684, 1451772, 1506090, 1757105, 1807308, 1814715, 2108526, 2259135, 2419620, 2459947, 3012180, 3162789, 3514210, 3629430, 4217052, 4518270, 4919894, 5271315, 6325578, 7028420, 7258860, 7379841, 9036540, 9839788, 10542630, 12299735, 12651156, 14759682, 15813945, 21085260, 22139523, 24599470, 29519364, 31627890, 36899205, 44279046, 49198940, 63255780, 73798410, 88558092, 110697615, 147596820, 221395230, 442790460]

約数ペア:

[(1, 442790460), (2, 221395230), (3, 147596820), (4, 110697615), (5, 88558092), (6, 73798410), (7, 63255780), (9, 49198940), (10, 44279046), (12, 36899205), (14, 31627890), (15, 29519364), (18, 24599470), (20, 22139523), (21, 21085260), (28, 15813945), (30, 14759682), (35, 12651156), (36, 12299735), (42, 10542630), (45, 9839788), (49, 9036540), (60, 7379841), (61, 7258860), (63, 7028420), (70, 6325578), (84, 5271315), (90, 4919894), (98, 4518270), (105, 4217052), (122, 3629430), (126, 3514210), (140, 3162789), (147, 3012180), (180, 2459947), (183, 2419620), (196, 2259135), (210, 2108526), (244, 1814715), (245, 1807308), (252, 1757105), (294, 1506090), (305, 1451772), (315, 1405684), (366, 1209810), (420, 1054263), (427, 1036980), (441, 1004060), (490, 903654), (549, 806540), (588, 753045), (610, 725886), (630, 702842), (732, 604905), (735, 602436), (823, 538020), (854, 518490), (882, 502030), (915, 483924), (980, 451827), (1098, 403270), (1220, 362943), (1260, 351421), (1281, 345660), (1470, 301218), (1646, 269010), (1708, 259245), (1764, 251015), (1830, 241962), (2135, 207396), (2196, 201635), (2205, 200812), (2469, 179340), (2562, 172830), (2745, 161308), (2940, 150609), (2989, 148140), (3292, 134505), (3660, 120981), (3843, 115220), (4115, 107604), (4270, 103698), (4410, 100406), (4938, 89670), (5124, 86415), (5490, 80654), (5761, 76860), (5978, 74070), (6405, 69132), (7407, 59780), (7686, 57610), (8230, 53802), (8540, 51849), (8820, 50203), (8967, 49380), (9876, 44835), (10980, 40327), (11522, 38430), (11956, 37035), (12345, 35868), (12810, 34566), (14814, 29890), (14945, 29628), (15372, 28805), (16460, 26901), (17283, 25620), (17934, 24690), (19215, 23044)]