230880780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:630

約数の個数: 240

約数和(自身を含む): 822470880

約数和(自身を除く): 591590100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 494, 513, 540, 570, 577, 585, 684, 702, 741, 780, 810, 855, 988, 1026, 1053, 1140, 1154, 1170, 1235, 1404, 1482, 1539, 1620, 1710, 1731, 1755, 2052, 2106, 2223, 2308, 2340, 2470, 2565, 2885, 2964, 3078, 3420, 3462, 3510, 3705, 4212, 4446, 4940, 5130, 5193, 5265, 5770, 6156, 6669, 6924, 7020, 7410, 7501, 7695, 8655, 8892, 10260, 10386, 10530, 10963, 11115, 11540, 13338, 14820, 15002, 15390, 15579, 17310, 20007, 20772, 21060, 21926, 22230, 22503, 25965, 26676, 30004, 30780, 31158, 32889, 33345, 34620, 37505, 40014, 43852, 44460, 45006, 46737, 51930, 54815, 62316, 65778, 66690, 67509, 75010, 77895, 80028, 90012, 93474, 98667, 100035, 103860, 109630, 112515, 131556, 133380, 135018, 142519, 150020, 155790, 164445, 186948, 197334, 200070, 202527, 219260, 225030, 233685, 270036, 285038, 296001, 311580, 328890, 337545, 394668, 400140, 405054, 427557, 450060, 467370, 493335, 570076, 592002, 607581, 657780, 675090, 712595, 810108, 855114, 888003, 934740, 986670, 1012635, 1184004, 1215162, 1282671, 1350180, 1425190, 1480005, 1710228, 1776006, 1973340, 2025270, 2137785, 2430324, 2565342, 2850380, 2960010, 3037905, 3552012, 3848013, 4050540, 4275570, 4440015, 5130684, 5920020, 6075810, 6413355, 7696026, 8551140, 8880030, 11544039, 12151620, 12826710, 15392052, 17760060, 19240065, 23088078, 25653420, 38480130, 46176156, 57720195, 76960260, 115440390, 230880780]

約数ペア:

[(1, 230880780), (2, 115440390), (3, 76960260), (4, 57720195), (5, 46176156), (6, 38480130), (9, 25653420), (10, 23088078), (12, 19240065), (13, 17760060), (15, 15392052), (18, 12826710), (19, 12151620), (20, 11544039), (26, 8880030), (27, 8551140), (30, 7696026), (36, 6413355), (38, 6075810), (39, 5920020), (45, 5130684), (52, 4440015), (54, 4275570), (57, 4050540), (60, 3848013), (65, 3552012), (76, 3037905), (78, 2960010), (81, 2850380), (90, 2565342), (95, 2430324), (108, 2137785), (114, 2025270), (117, 1973340), (130, 1776006), (135, 1710228), (156, 1480005), (162, 1425190), (171, 1350180), (180, 1282671), (190, 1215162), (195, 1184004), (228, 1012635), (234, 986670), (247, 934740), (260, 888003), (270, 855114), (285, 810108), (324, 712595), (342, 675090), (351, 657780), (380, 607581), (390, 592002), (405, 570076), (468, 493335), (494, 467370), (513, 450060), (540, 427557), (570, 405054), (577, 400140), (585, 394668), (684, 337545), (702, 328890), (741, 311580), (780, 296001), (810, 285038), (855, 270036), (988, 233685), (1026, 225030), (1053, 219260), (1140, 202527), (1154, 200070), (1170, 197334), (1235, 186948), (1404, 164445), (1482, 155790), (1539, 150020), (1620, 142519), (1710, 135018), (1731, 133380), (1755, 131556), (2052, 112515), (2106, 109630), (2223, 103860), (2308, 100035), (2340, 98667), (2470, 93474), (2565, 90012), (2885, 80028), (2964, 77895), (3078, 75010), (3420, 67509), (3462, 66690), (3510, 65778), (3705, 62316), (4212, 54815), (4446, 51930), (4940, 46737), (5130, 45006), (5193, 44460), (5265, 43852), (5770, 40014), (6156, 37505), (6669, 34620), (6924, 33345), (7020, 32889), (7410, 31158), (7501, 30780), (7695, 30004), (8655, 26676), (8892, 25965), (10260, 22503), (10386, 22230), (10530, 21926), (10963, 21060), (11115, 20772), (11540, 20007), (13338, 17310), (14820, 15579), (15002, 15390)]