376957980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:649

約数の個数: 216

約数和(自身を含む): 1349449920

約数和(自身を除く): 972491940

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, 63, 70, 79, 84, 90, 98, 105, 126, 140, 147, 158, 180, 196, 210, 237, 245, 252, 294, 315, 316, 395, 420, 441, 474, 490, 541, 553, 588, 630, 711, 735, 790, 882, 948, 980, 1082, 1106, 1185, 1260, 1422, 1470, 1580, 1623, 1659, 1764, 2164, 2205, 2212, 2370, 2705, 2765, 2844, 2940, 3246, 3318, 3555, 3787, 3871, 4410, 4740, 4869, 4977, 5410, 5530, 6492, 6636, 7110, 7574, 7742, 8115, 8295, 8820, 9738, 9954, 10820, 11060, 11361, 11613, 14220, 15148, 15484, 16230, 16590, 18935, 19355, 19476, 19908, 22722, 23226, 24345, 24885, 26509, 32460, 33180, 34083, 34839, 37870, 38710, 42739, 45444, 46452, 48690, 49770, 53018, 56805, 58065, 68166, 69678, 75740, 77420, 79527, 85478, 97380, 99540, 106036, 113610, 116130, 128217, 132545, 136332, 139356, 159054, 170415, 170956, 174195, 213695, 227220, 232260, 238581, 256434, 265090, 299173, 318108, 340830, 348390, 384651, 397635, 427390, 477162, 512868, 530180, 598346, 641085, 681660, 696780, 769302, 795270, 854780, 897519, 954324, 1192905, 1196692, 1282170, 1495865, 1538604, 1590540, 1795038, 1923255, 2094211, 2385810, 2564340, 2692557, 2991730, 3590076, 3846510, 4188422, 4487595, 4771620, 5385114, 5983460, 6282633, 7693020, 8376844, 8975190, 10471055, 10770228, 12565266, 13462785, 17950380, 18847899, 20942110, 25130532, 26925570, 31413165, 37695798, 41884220, 53851140, 62826330, 75391596, 94239495, 125652660, 188478990, 376957980]

約数ペア:

[(1, 376957980), (2, 188478990), (3, 125652660), (4, 94239495), (5, 75391596), (6, 62826330), (7, 53851140), (9, 41884220), (10, 37695798), (12, 31413165), (14, 26925570), (15, 25130532), (18, 20942110), (20, 18847899), (21, 17950380), (28, 13462785), (30, 12565266), (35, 10770228), (36, 10471055), (42, 8975190), (45, 8376844), (49, 7693020), (60, 6282633), (63, 5983460), (70, 5385114), (79, 4771620), (84, 4487595), (90, 4188422), (98, 3846510), (105, 3590076), (126, 2991730), (140, 2692557), (147, 2564340), (158, 2385810), (180, 2094211), (196, 1923255), (210, 1795038), (237, 1590540), (245, 1538604), (252, 1495865), (294, 1282170), (315, 1196692), (316, 1192905), (395, 954324), (420, 897519), (441, 854780), (474, 795270), (490, 769302), (541, 696780), (553, 681660), (588, 641085), (630, 598346), (711, 530180), (735, 512868), (790, 477162), (882, 427390), (948, 397635), (980, 384651), (1082, 348390), (1106, 340830), (1185, 318108), (1260, 299173), (1422, 265090), (1470, 256434), (1580, 238581), (1623, 232260), (1659, 227220), (1764, 213695), (2164, 174195), (2205, 170956), (2212, 170415), (2370, 159054), (2705, 139356), (2765, 136332), (2844, 132545), (2940, 128217), (3246, 116130), (3318, 113610), (3555, 106036), (3787, 99540), (3871, 97380), (4410, 85478), (4740, 79527), (4869, 77420), (4977, 75740), (5410, 69678), (5530, 68166), (6492, 58065), (6636, 56805), (7110, 53018), (7574, 49770), (7742, 48690), (8115, 46452), (8295, 45444), (8820, 42739), (9738, 38710), (9954, 37870), (10820, 34839), (11060, 34083), (11361, 33180), (11613, 32460), (14220, 26509), (15148, 24885), (15484, 24345), (16230, 23226), (16590, 22722), (18935, 19908), (19355, 19476)]