40362480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:999

約数の個数: 120

約数和(自身を含む): 137922720

約数和(自身を除く): 97560240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 919, 976, 1098, 1220, 1464, 1830, 1838, 2196, 2440, 2745, 2757, 2928, 3660, 3676, 4392, 4595, 4880, 5490, 5514, 7320, 7352, 8271, 8784, 9190, 10980, 11028, 13785, 14640, 14704, 16542, 18380, 21960, 22056, 27570, 33084, 36760, 41355, 43920, 44112, 55140, 56059, 66168, 73520, 82710, 110280, 112118, 132336, 165420, 168177, 220560, 224236, 280295, 330840, 336354, 448472, 504531, 560590, 661680, 672708, 840885, 896944, 1009062, 1121180, 1345416, 1681770, 2018124, 2242360, 2522655, 2690832, 3363540, 4036248, 4484720, 5045310, 6727080, 8072496, 10090620, 13454160, 20181240, 40362480]

約数ペア:

[(1, 40362480), (2, 20181240), (3, 13454160), (4, 10090620), (5, 8072496), (6, 6727080), (8, 5045310), (9, 4484720), (10, 4036248), (12, 3363540), (15, 2690832), (16, 2522655), (18, 2242360), (20, 2018124), (24, 1681770), (30, 1345416), (36, 1121180), (40, 1009062), (45, 896944), (48, 840885), (60, 672708), (61, 661680), (72, 560590), (80, 504531), (90, 448472), (120, 336354), (122, 330840), (144, 280295), (180, 224236), (183, 220560), (240, 168177), (244, 165420), (305, 132336), (360, 112118), (366, 110280), (488, 82710), (549, 73520), (610, 66168), (720, 56059), (732, 55140), (915, 44112), (919, 43920), (976, 41355), (1098, 36760), (1220, 33084), (1464, 27570), (1830, 22056), (1838, 21960), (2196, 18380), (2440, 16542), (2745, 14704), (2757, 14640), (2928, 13785), (3660, 11028), (3676, 10980), (4392, 9190), (4595, 8784), (4880, 8271), (5490, 7352), (5514, 7320)]