253485760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 224

約数和(自身を含む): 716304384

約数和(自身を除く): 462818624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 32, 40, 44, 46, 55, 62, 64, 80, 88, 92, 101, 110, 115, 124, 155, 160, 176, 184, 202, 220, 230, 248, 253, 310, 320, 341, 352, 368, 404, 440, 460, 496, 505, 506, 620, 682, 704, 713, 736, 808, 880, 920, 992, 1010, 1012, 1111, 1240, 1265, 1364, 1426, 1472, 1616, 1705, 1760, 1840, 1984, 2020, 2024, 2222, 2323, 2480, 2530, 2728, 2852, 3131, 3232, 3410, 3520, 3565, 3680, 4040, 4048, 4444, 4646, 4960, 5060, 5456, 5555, 5704, 6262, 6464, 6820, 7130, 7360, 7843, 8080, 8096, 8888, 9292, 9920, 10120, 10912, 11110, 11408, 11615, 12524, 13640, 14260, 15655, 15686, 16160, 16192, 17776, 18584, 20240, 21824, 22220, 22816, 23230, 25048, 25553, 27280, 28520, 31310, 31372, 32320, 34441, 35552, 37168, 39215, 40480, 44440, 45632, 46460, 50096, 51106, 54560, 57040, 62620, 62744, 68882, 71104, 72013, 74336, 78430, 80960, 88880, 92920, 100192, 102212, 109120, 114080, 125240, 125488, 127765, 137764, 144026, 148672, 156860, 172205, 177760, 185840, 200384, 204424, 228160, 250480, 250976, 255530, 275528, 288052, 313720, 344410, 355520, 360065, 371680, 408848, 500960, 501952, 511060, 551056, 576104, 627440, 688820, 720130, 743360, 792143, 817696, 1001920, 1022120, 1102112, 1152208, 1254880, 1377640, 1440260, 1584286, 1635392, 2044240, 2204224, 2304416, 2509760, 2755280, 2880520, 3168572, 3960715, 4088480, 4608832, 5510560, 5761040, 6337144, 7921430, 8176960, 11021120, 11522080, 12674288, 15842860, 23044160, 25348576, 31685720, 50697152, 63371440, 126742880, 253485760]

約数ペア:

[(1, 253485760), (2, 126742880), (4, 63371440), (5, 50697152), (8, 31685720), (10, 25348576), (11, 23044160), (16, 15842860), (20, 12674288), (22, 11522080), (23, 11021120), (31, 8176960), (32, 7921430), (40, 6337144), (44, 5761040), (46, 5510560), (55, 4608832), (62, 4088480), (64, 3960715), (80, 3168572), (88, 2880520), (92, 2755280), (101, 2509760), (110, 2304416), (115, 2204224), (124, 2044240), (155, 1635392), (160, 1584286), (176, 1440260), (184, 1377640), (202, 1254880), (220, 1152208), (230, 1102112), (248, 1022120), (253, 1001920), (310, 817696), (320, 792143), (341, 743360), (352, 720130), (368, 688820), (404, 627440), (440, 576104), (460, 551056), (496, 511060), (505, 501952), (506, 500960), (620, 408848), (682, 371680), (704, 360065), (713, 355520), (736, 344410), (808, 313720), (880, 288052), (920, 275528), (992, 255530), (1010, 250976), (1012, 250480), (1111, 228160), (1240, 204424), (1265, 200384), (1364, 185840), (1426, 177760), (1472, 172205), (1616, 156860), (1705, 148672), (1760, 144026), (1840, 137764), (1984, 127765), (2020, 125488), (2024, 125240), (2222, 114080), (2323, 109120), (2480, 102212), (2530, 100192), (2728, 92920), (2852, 88880), (3131, 80960), (3232, 78430), (3410, 74336), (3520, 72013), (3565, 71104), (3680, 68882), (4040, 62744), (4048, 62620), (4444, 57040), (4646, 54560), (4960, 51106), (5060, 50096), (5456, 46460), (5555, 45632), (5704, 44440), (6262, 40480), (6464, 39215), (6820, 37168), (7130, 35552), (7360, 34441), (7843, 32320), (8080, 31372), (8096, 31310), (8888, 28520), (9292, 27280), (9920, 25553), (10120, 25048), (10912, 23230), (11110, 22816), (11408, 22220), (11615, 21824), (12524, 20240), (13640, 18584), (14260, 17776), (15655, 16192), (15686, 16160)]