248840910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 240

約数和(自身を含む): 756794016

約数和(自身を除く): 507953106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 37, 38, 45, 46, 54, 57, 69, 74, 81, 90, 95, 111, 114, 115, 135, 138, 162, 171, 185, 190, 207, 222, 230, 270, 285, 333, 342, 345, 361, 370, 405, 414, 437, 513, 555, 570, 621, 666, 690, 703, 722, 810, 851, 855, 874, 999, 1026, 1035, 1083, 1110, 1242, 1311, 1406, 1539, 1665, 1702, 1710, 1805, 1863, 1998, 2070, 2109, 2166, 2185, 2553, 2565, 2622, 2997, 3078, 3105, 3249, 3330, 3515, 3610, 3726, 3933, 4218, 4255, 4370, 4995, 5106, 5130, 5415, 5994, 6210, 6327, 6498, 6555, 7030, 7659, 7695, 7866, 8303, 8510, 9315, 9747, 9990, 10545, 10830, 11799, 12654, 12765, 13110, 13357, 14985, 15318, 15390, 16169, 16245, 16606, 18630, 18981, 19494, 19665, 21090, 22977, 23598, 24909, 25530, 26714, 29241, 29970, 31635, 32338, 32490, 35397, 37962, 38295, 39330, 40071, 41515, 45954, 48507, 48735, 49818, 56943, 58482, 58995, 63270, 66785, 68931, 70794, 74727, 76590, 80142, 80845, 83030, 94905, 97014, 97470, 113886, 114885, 117990, 120213, 124545, 133570, 137862, 145521, 146205, 149454, 161690, 176985, 189810, 200355, 224181, 229770, 240426, 242535, 249090, 284715, 291042, 292410, 307211, 344655, 353970, 360639, 373635, 400710, 436563, 448362, 485070, 569430, 601065, 614422, 672543, 689310, 721278, 727605, 747270, 873126, 921633, 1081917, 1120905, 1202130, 1309689, 1345086, 1455210, 1536055, 1803195, 1843266, 2163834, 2182815, 2241810, 2619378, 2764899, 3072110, 3362715, 3606390, 4365630, 4608165, 5409585, 5529798, 6548445, 6725430, 8294697, 9216330, 10819170, 13096890, 13824495, 16589394, 24884091, 27648990, 41473485, 49768182, 82946970, 124420455, 248840910]

約数ペア:

[(1, 248840910), (2, 124420455), (3, 82946970), (5, 49768182), (6, 41473485), (9, 27648990), (10, 24884091), (15, 16589394), (18, 13824495), (19, 13096890), (23, 10819170), (27, 9216330), (30, 8294697), (37, 6725430), (38, 6548445), (45, 5529798), (46, 5409585), (54, 4608165), (57, 4365630), (69, 3606390), (74, 3362715), (81, 3072110), (90, 2764899), (95, 2619378), (111, 2241810), (114, 2182815), (115, 2163834), (135, 1843266), (138, 1803195), (162, 1536055), (171, 1455210), (185, 1345086), (190, 1309689), (207, 1202130), (222, 1120905), (230, 1081917), (270, 921633), (285, 873126), (333, 747270), (342, 727605), (345, 721278), (361, 689310), (370, 672543), (405, 614422), (414, 601065), (437, 569430), (513, 485070), (555, 448362), (570, 436563), (621, 400710), (666, 373635), (690, 360639), (703, 353970), (722, 344655), (810, 307211), (851, 292410), (855, 291042), (874, 284715), (999, 249090), (1026, 242535), (1035, 240426), (1083, 229770), (1110, 224181), (1242, 200355), (1311, 189810), (1406, 176985), (1539, 161690), (1665, 149454), (1702, 146205), (1710, 145521), (1805, 137862), (1863, 133570), (1998, 124545), (2070, 120213), (2109, 117990), (2166, 114885), (2185, 113886), (2553, 97470), (2565, 97014), (2622, 94905), (2997, 83030), (3078, 80845), (3105, 80142), (3249, 76590), (3330, 74727), (3515, 70794), (3610, 68931), (3726, 66785), (3933, 63270), (4218, 58995), (4255, 58482), (4370, 56943), (4995, 49818), (5106, 48735), (5130, 48507), (5415, 45954), (5994, 41515), (6210, 40071), (6327, 39330), (6498, 38295), (6555, 37962), (7030, 35397), (7659, 32490), (7695, 32338), (7866, 31635), (8303, 29970), (8510, 29241), (9315, 26714), (9747, 25530), (9990, 24909), (10545, 23598), (10830, 22977), (11799, 21090), (12654, 19665), (12765, 19494), (13110, 18981), (13357, 18630), (14985, 16606), (15318, 16245), (15390, 16169)]