40482540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 149778720

約数和(自身を除く): 109296180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 89, 90, 95, 105, 114, 126, 133, 140, 171, 178, 180, 190, 210, 228, 252, 266, 267, 285, 315, 342, 356, 361, 380, 399, 420, 445, 532, 534, 570, 623, 630, 665, 684, 722, 798, 801, 855, 890, 1068, 1083, 1140, 1197, 1246, 1260, 1330, 1335, 1444, 1596, 1602, 1691, 1710, 1780, 1805, 1869, 1995, 2166, 2394, 2492, 2527, 2660, 2670, 3115, 3204, 3249, 3382, 3420, 3610, 3738, 3990, 4005, 4332, 4788, 5054, 5073, 5340, 5415, 5607, 5985, 6230, 6498, 6764, 7220, 7476, 7581, 7980, 8010, 8455, 9345, 10108, 10146, 10830, 11214, 11837, 11970, 12460, 12635, 12996, 15162, 15219, 16020, 16245, 16910, 18690, 20292, 21660, 22428, 22743, 23674, 23940, 25270, 25365, 28035, 30324, 30438, 32129, 32490, 33820, 35511, 37380, 37905, 45486, 47348, 50540, 50730, 56070, 59185, 60876, 64258, 64980, 71022, 75810, 76095, 90972, 96387, 101460, 106533, 112140, 113715, 118370, 128516, 142044, 151620, 152190, 160645, 177555, 192774, 213066, 224903, 227430, 236740, 289161, 304380, 321290, 355110, 385548, 426132, 449806, 454860, 481935, 532665, 578322, 642580, 674709, 710220, 899612, 963870, 1065330, 1124515, 1156644, 1349418, 1445805, 1927740, 2024127, 2130660, 2249030, 2698836, 2891610, 3373545, 4048254, 4498060, 5783220, 6747090, 8096508, 10120635, 13494180, 20241270, 40482540]

約数ペア:

[(1, 40482540), (2, 20241270), (3, 13494180), (4, 10120635), (5, 8096508), (6, 6747090), (7, 5783220), (9, 4498060), (10, 4048254), (12, 3373545), (14, 2891610), (15, 2698836), (18, 2249030), (19, 2130660), (20, 2024127), (21, 1927740), (28, 1445805), (30, 1349418), (35, 1156644), (36, 1124515), (38, 1065330), (42, 963870), (45, 899612), (57, 710220), (60, 674709), (63, 642580), (70, 578322), (76, 532665), (84, 481935), (89, 454860), (90, 449806), (95, 426132), (105, 385548), (114, 355110), (126, 321290), (133, 304380), (140, 289161), (171, 236740), (178, 227430), (180, 224903), (190, 213066), (210, 192774), (228, 177555), (252, 160645), (266, 152190), (267, 151620), (285, 142044), (315, 128516), (342, 118370), (356, 113715), (361, 112140), (380, 106533), (399, 101460), (420, 96387), (445, 90972), (532, 76095), (534, 75810), (570, 71022), (623, 64980), (630, 64258), (665, 60876), (684, 59185), (722, 56070), (798, 50730), (801, 50540), (855, 47348), (890, 45486), (1068, 37905), (1083, 37380), (1140, 35511), (1197, 33820), (1246, 32490), (1260, 32129), (1330, 30438), (1335, 30324), (1444, 28035), (1596, 25365), (1602, 25270), (1691, 23940), (1710, 23674), (1780, 22743), (1805, 22428), (1869, 21660), (1995, 20292), (2166, 18690), (2394, 16910), (2492, 16245), (2527, 16020), (2660, 15219), (2670, 15162), (3115, 12996), (3204, 12635), (3249, 12460), (3382, 11970), (3420, 11837), (3610, 11214), (3738, 10830), (3990, 10146), (4005, 10108), (4332, 9345), (4788, 8455), (5054, 8010), (5073, 7980), (5340, 7581), (5415, 7476), (5607, 7220), (5985, 6764), (6230, 6498)]