315385560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:991

約数の個数: 288

約数和(自身を含む): 1256439600

約数和(自身を除く): 941054040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 210, 228, 245, 252, 266, 280, 285, 294, 315, 342, 360, 380, 392, 399, 420, 441, 456, 490, 504, 532, 570, 588, 630, 665, 684, 735, 760, 798, 840, 855, 882, 931, 941, 980, 1064, 1140, 1176, 1197, 1260, 1330, 1368, 1470, 1596, 1710, 1764, 1862, 1882, 1960, 1995, 2205, 2280, 2394, 2520, 2660, 2793, 2823, 2940, 3192, 3420, 3528, 3724, 3764, 3990, 4410, 4655, 4705, 4788, 5320, 5586, 5646, 5880, 5985, 6587, 6840, 7448, 7528, 7980, 8379, 8469, 8820, 9310, 9410, 9576, 11172, 11292, 11970, 13174, 13965, 14115, 15960, 16758, 16938, 17640, 17879, 18620, 18820, 19761, 22344, 22584, 23940, 26348, 27930, 28230, 32935, 33516, 33876, 35758, 37240, 37640, 39522, 41895, 42345, 46109, 47880, 52696, 53637, 55860, 56460, 59283, 65870, 67032, 67752, 71516, 79044, 83790, 84690, 89395, 92218, 98805, 107274, 111720, 112920, 118566, 125153, 131740, 138327, 143032, 158088, 160911, 167580, 169380, 178790, 184436, 197610, 214548, 230545, 237132, 250306, 263480, 268185, 276654, 296415, 321822, 335160, 338760, 357580, 368872, 375459, 395220, 414981, 429096, 461090, 474264, 500612, 536370, 553308, 592830, 625765, 643644, 691635, 715160, 750918, 790440, 804555, 829962, 876071, 922180, 1001224, 1072740, 1106616, 1126377, 1185660, 1251530, 1287288, 1383270, 1501836, 1609110, 1659924, 1752142, 1844360, 1877295, 2074905, 2145480, 2252754, 2371320, 2503060, 2628213, 2766540, 3003672, 3218220, 3319848, 3504284, 3754590, 4149810, 4380355, 4505508, 5006120, 5256426, 5533080, 5631885, 6436440, 7008568, 7509180, 7884639, 8299620, 8760710, 9011016, 10512852, 11263770, 13141065, 15018360, 15769278, 16599240, 17521420, 21025704, 22527540, 26282130, 31538556, 35042840, 39423195, 45055080, 52564260, 63077112, 78846390, 105128520, 157692780, 315385560]

約数ペア:

[(1, 315385560), (2, 157692780), (3, 105128520), (4, 78846390), (5, 63077112), (6, 52564260), (7, 45055080), (8, 39423195), (9, 35042840), (10, 31538556), (12, 26282130), (14, 22527540), (15, 21025704), (18, 17521420), (19, 16599240), (20, 15769278), (21, 15018360), (24, 13141065), (28, 11263770), (30, 10512852), (35, 9011016), (36, 8760710), (38, 8299620), (40, 7884639), (42, 7509180), (45, 7008568), (49, 6436440), (56, 5631885), (57, 5533080), (60, 5256426), (63, 5006120), (70, 4505508), (72, 4380355), (76, 4149810), (84, 3754590), (90, 3504284), (95, 3319848), (98, 3218220), (105, 3003672), (114, 2766540), (120, 2628213), (126, 2503060), (133, 2371320), (140, 2252754), (147, 2145480), (152, 2074905), (168, 1877295), (171, 1844360), (180, 1752142), (190, 1659924), (196, 1609110), (210, 1501836), (228, 1383270), (245, 1287288), (252, 1251530), (266, 1185660), (280, 1126377), (285, 1106616), (294, 1072740), (315, 1001224), (342, 922180), (360, 876071), (380, 829962), (392, 804555), (399, 790440), (420, 750918), (441, 715160), (456, 691635), (490, 643644), (504, 625765), (532, 592830), (570, 553308), (588, 536370), (630, 500612), (665, 474264), (684, 461090), (735, 429096), (760, 414981), (798, 395220), (840, 375459), (855, 368872), (882, 357580), (931, 338760), (941, 335160), (980, 321822), (1064, 296415), (1140, 276654), (1176, 268185), (1197, 263480), (1260, 250306), (1330, 237132), (1368, 230545), (1470, 214548), (1596, 197610), (1710, 184436), (1764, 178790), (1862, 169380), (1882, 167580), (1960, 160911), (1995, 158088), (2205, 143032), (2280, 138327), (2394, 131740), (2520, 125153), (2660, 118566), (2793, 112920), (2823, 111720), (2940, 107274), (3192, 98805), (3420, 92218), (3528, 89395), (3724, 84690), (3764, 83790), (3990, 79044), (4410, 71516), (4655, 67752), (4705, 67032), (4788, 65870), (5320, 59283), (5586, 56460), (5646, 55860), (5880, 53637), (5985, 52696), (6587, 47880), (6840, 46109), (7448, 42345), (7528, 41895), (7980, 39522), (8379, 37640), (8469, 37240), (8820, 35758), (9310, 33876), (9410, 33516), (9576, 32935), (11172, 28230), (11292, 27930), (11970, 26348), (13174, 23940), (13965, 22584), (14115, 22344), (15960, 19761), (16758, 18820), (16938, 18620), (17640, 17879)]