349741740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 1088640000

約数和(自身を除く): 738898260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 71, 76, 87, 95, 114, 116, 142, 145, 149, 174, 190, 213, 228, 284, 285, 290, 298, 348, 355, 380, 426, 435, 447, 551, 570, 580, 596, 710, 745, 852, 870, 894, 1065, 1102, 1140, 1349, 1420, 1490, 1653, 1740, 1788, 2059, 2130, 2204, 2235, 2698, 2755, 2831, 2980, 3306, 4047, 4118, 4260, 4321, 4470, 5396, 5510, 5662, 6177, 6612, 6745, 8094, 8236, 8265, 8493, 8642, 8940, 10295, 10579, 11020, 11324, 12354, 12963, 13490, 14155, 16188, 16530, 16986, 17284, 20235, 20590, 21158, 21605, 24708, 25926, 26980, 28310, 30885, 31737, 33060, 33972, 39121, 40470, 41180, 42316, 42465, 43210, 51852, 52895, 56620, 61770, 63474, 64815, 78242, 80940, 82099, 84930, 86420, 105790, 117363, 123540, 126948, 129630, 156484, 158685, 164198, 169860, 195605, 201001, 211580, 234726, 246297, 259260, 306791, 317370, 328396, 391210, 402002, 410495, 469452, 492594, 586815, 603003, 613582, 634740, 782420, 804004, 820990, 920373, 985188, 1005005, 1173630, 1206006, 1227164, 1231485, 1533955, 1641980, 1840746, 2010010, 2347260, 2412012, 2462970, 3015015, 3067910, 3681492, 4020020, 4601865, 4925940, 5829029, 6030030, 6135820, 9203730, 11658058, 12060060, 17487087, 18407460, 23316116, 29145145, 34974174, 58290290, 69948348, 87435435, 116580580, 174870870, 349741740]

約数ペア:

[(1, 349741740), (2, 174870870), (3, 116580580), (4, 87435435), (5, 69948348), (6, 58290290), (10, 34974174), (12, 29145145), (15, 23316116), (19, 18407460), (20, 17487087), (29, 12060060), (30, 11658058), (38, 9203730), (57, 6135820), (58, 6030030), (60, 5829029), (71, 4925940), (76, 4601865), (87, 4020020), (95, 3681492), (114, 3067910), (116, 3015015), (142, 2462970), (145, 2412012), (149, 2347260), (174, 2010010), (190, 1840746), (213, 1641980), (228, 1533955), (284, 1231485), (285, 1227164), (290, 1206006), (298, 1173630), (348, 1005005), (355, 985188), (380, 920373), (426, 820990), (435, 804004), (447, 782420), (551, 634740), (570, 613582), (580, 603003), (596, 586815), (710, 492594), (745, 469452), (852, 410495), (870, 402002), (894, 391210), (1065, 328396), (1102, 317370), (1140, 306791), (1349, 259260), (1420, 246297), (1490, 234726), (1653, 211580), (1740, 201001), (1788, 195605), (2059, 169860), (2130, 164198), (2204, 158685), (2235, 156484), (2698, 129630), (2755, 126948), (2831, 123540), (2980, 117363), (3306, 105790), (4047, 86420), (4118, 84930), (4260, 82099), (4321, 80940), (4470, 78242), (5396, 64815), (5510, 63474), (5662, 61770), (6177, 56620), (6612, 52895), (6745, 51852), (8094, 43210), (8236, 42465), (8265, 42316), (8493, 41180), (8642, 40470), (8940, 39121), (10295, 33972), (10579, 33060), (11020, 31737), (11324, 30885), (12354, 28310), (12963, 26980), (13490, 25926), (14155, 24708), (16188, 21605), (16530, 21158), (16986, 20590), (17284, 20235)]