306843540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 975421440

約数和(自身を除く): 668577900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 71, 76, 85, 95, 102, 114, 142, 170, 190, 204, 213, 223, 228, 255, 284, 285, 323, 340, 355, 380, 426, 446, 510, 570, 646, 669, 710, 852, 892, 969, 1020, 1065, 1115, 1140, 1207, 1292, 1338, 1349, 1420, 1615, 1938, 2130, 2230, 2414, 2676, 2698, 3230, 3345, 3621, 3791, 3876, 4047, 4237, 4260, 4460, 4828, 4845, 5396, 6035, 6460, 6690, 6745, 7242, 7582, 8094, 8474, 9690, 11373, 12070, 12711, 13380, 13490, 14484, 15164, 15833, 16188, 16948, 18105, 18955, 19380, 20235, 21185, 22746, 22933, 24140, 25422, 26980, 31666, 36210, 37910, 40470, 42370, 45492, 45866, 47499, 50844, 56865, 63332, 63555, 68799, 72029, 72420, 75820, 79165, 80940, 84740, 91732, 94998, 113730, 114665, 127110, 137598, 144058, 158330, 189996, 216087, 227460, 229330, 237495, 254220, 269161, 275196, 288116, 300827, 316660, 343995, 360145, 432174, 458660, 474990, 538322, 601654, 687990, 720290, 807483, 864348, 902481, 949980, 1076644, 1080435, 1203308, 1345805, 1375980, 1440580, 1504135, 1614966, 1804962, 2160870, 2691610, 3008270, 3229932, 3609924, 4037415, 4321740, 4512405, 5114059, 5383220, 6016540, 8074830, 9024810, 10228118, 15342177, 16149660, 18049620, 20456236, 25570295, 30684354, 51140590, 61368708, 76710885, 102281180, 153421770, 306843540]

約数ペア:

[(1, 306843540), (2, 153421770), (3, 102281180), (4, 76710885), (5, 61368708), (6, 51140590), (10, 30684354), (12, 25570295), (15, 20456236), (17, 18049620), (19, 16149660), (20, 15342177), (30, 10228118), (34, 9024810), (38, 8074830), (51, 6016540), (57, 5383220), (60, 5114059), (68, 4512405), (71, 4321740), (76, 4037415), (85, 3609924), (95, 3229932), (102, 3008270), (114, 2691610), (142, 2160870), (170, 1804962), (190, 1614966), (204, 1504135), (213, 1440580), (223, 1375980), (228, 1345805), (255, 1203308), (284, 1080435), (285, 1076644), (323, 949980), (340, 902481), (355, 864348), (380, 807483), (426, 720290), (446, 687990), (510, 601654), (570, 538322), (646, 474990), (669, 458660), (710, 432174), (852, 360145), (892, 343995), (969, 316660), (1020, 300827), (1065, 288116), (1115, 275196), (1140, 269161), (1207, 254220), (1292, 237495), (1338, 229330), (1349, 227460), (1420, 216087), (1615, 189996), (1938, 158330), (2130, 144058), (2230, 137598), (2414, 127110), (2676, 114665), (2698, 113730), (3230, 94998), (3345, 91732), (3621, 84740), (3791, 80940), (3876, 79165), (4047, 75820), (4237, 72420), (4260, 72029), (4460, 68799), (4828, 63555), (4845, 63332), (5396, 56865), (6035, 50844), (6460, 47499), (6690, 45866), (6745, 45492), (7242, 42370), (7582, 40470), (8094, 37910), (8474, 36210), (9690, 31666), (11373, 26980), (12070, 25422), (12711, 24140), (13380, 22933), (13490, 22746), (14484, 21185), (15164, 20235), (15833, 19380), (16188, 18955), (16948, 18105)]