407154420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 1415232000

約数和(自身を除く): 1008077580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 47, 51, 57, 60, 68, 76, 85, 90, 94, 95, 102, 114, 141, 149, 153, 170, 171, 180, 188, 190, 204, 228, 235, 255, 282, 285, 298, 306, 323, 340, 342, 380, 423, 447, 470, 510, 564, 570, 596, 612, 646, 684, 705, 745, 765, 799, 846, 855, 893, 894, 940, 969, 1020, 1140, 1292, 1341, 1410, 1490, 1530, 1598, 1615, 1692, 1710, 1786, 1788, 1938, 2115, 2235, 2397, 2533, 2679, 2682, 2820, 2831, 2907, 2980, 3060, 3196, 3230, 3420, 3572, 3876, 3995, 4230, 4465, 4470, 4794, 4845, 5066, 5358, 5364, 5662, 5814, 6460, 6705, 7003, 7191, 7599, 7990, 8037, 8460, 8493, 8930, 8940, 9588, 9690, 10132, 10716, 11324, 11628, 11985, 12665, 13395, 13410, 14006, 14155, 14382, 14535, 15181, 15198, 15980, 16074, 16986, 17860, 19380, 21009, 22797, 23970, 25330, 25479, 26790, 26820, 28012, 28310, 28764, 29070, 30362, 30396, 32148, 33972, 35015, 35955, 37995, 40185, 42018, 42465, 45543, 45594, 47940, 48127, 50660, 50958, 53580, 56620, 58140, 60724, 63027, 70030, 71910, 75905, 75990, 80370, 84036, 84930, 91086, 91188, 96254, 101916, 105045, 113985, 119051, 126054, 127395, 133057, 136629, 140060, 143820, 144381, 151810, 151980, 160740, 169860, 182172, 192508, 210090, 227715, 227970, 238102, 240635, 252108, 254790, 266114, 273258, 288762, 303620, 315135, 357153, 399171, 420180, 433143, 455430, 455940, 476204, 481270, 509580, 532228, 546516, 577524, 595255, 630270, 665285, 683145, 714306, 721905, 798342, 866286, 910860, 962540, 1071459, 1190510, 1197513, 1260540, 1330570, 1366290, 1428612, 1443810, 1596684, 1732572, 1785765, 1995855, 2142918, 2165715, 2261969, 2381020, 2395026, 2661140, 2732580, 2887620, 3571530, 3991710, 4285836, 4331430, 4523938, 4790052, 5357295, 5987565, 6785907, 7143060, 7983420, 8662860, 9047876, 10714590, 11309845, 11975130, 13571814, 20357721, 21429180, 22619690, 23950260, 27143628, 33929535, 40715442, 45239380, 67859070, 81430884, 101788605, 135718140, 203577210, 407154420]

約数ペア:

[(1, 407154420), (2, 203577210), (3, 135718140), (4, 101788605), (5, 81430884), (6, 67859070), (9, 45239380), (10, 40715442), (12, 33929535), (15, 27143628), (17, 23950260), (18, 22619690), (19, 21429180), (20, 20357721), (30, 13571814), (34, 11975130), (36, 11309845), (38, 10714590), (45, 9047876), (47, 8662860), (51, 7983420), (57, 7143060), (60, 6785907), (68, 5987565), (76, 5357295), (85, 4790052), (90, 4523938), (94, 4331430), (95, 4285836), (102, 3991710), (114, 3571530), (141, 2887620), (149, 2732580), (153, 2661140), (170, 2395026), (171, 2381020), (180, 2261969), (188, 2165715), (190, 2142918), (204, 1995855), (228, 1785765), (235, 1732572), (255, 1596684), (282, 1443810), (285, 1428612), (298, 1366290), (306, 1330570), (323, 1260540), (340, 1197513), (342, 1190510), (380, 1071459), (423, 962540), (447, 910860), (470, 866286), (510, 798342), (564, 721905), (570, 714306), (596, 683145), (612, 665285), (646, 630270), (684, 595255), (705, 577524), (745, 546516), (765, 532228), (799, 509580), (846, 481270), (855, 476204), (893, 455940), (894, 455430), (940, 433143), (969, 420180), (1020, 399171), (1140, 357153), (1292, 315135), (1341, 303620), (1410, 288762), (1490, 273258), (1530, 266114), (1598, 254790), (1615, 252108), (1692, 240635), (1710, 238102), (1786, 227970), (1788, 227715), (1938, 210090), (2115, 192508), (2235, 182172), (2397, 169860), (2533, 160740), (2679, 151980), (2682, 151810), (2820, 144381), (2831, 143820), (2907, 140060), (2980, 136629), (3060, 133057), (3196, 127395), (3230, 126054), (3420, 119051), (3572, 113985), (3876, 105045), (3995, 101916), (4230, 96254), (4465, 91188), (4470, 91086), (4794, 84930), (4845, 84036), (5066, 80370), (5358, 75990), (5364, 75905), (5662, 71910), (5814, 70030), (6460, 63027), (6705, 60724), (7003, 58140), (7191, 56620), (7599, 53580), (7990, 50958), (8037, 50660), (8460, 48127), (8493, 47940), (8930, 45594), (8940, 45543), (9588, 42465), (9690, 42018), (10132, 40185), (10716, 37995), (11324, 35955), (11628, 35015), (11985, 33972), (12665, 32148), (13395, 30396), (13410, 30362), (14006, 29070), (14155, 28764), (14382, 28310), (14535, 28012), (15181, 26820), (15198, 26790), (15980, 25479), (16074, 25330), (16986, 23970), (17860, 22797), (19380, 21009)]