748722240

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{37139}}^1$

素因数の和:37169

約数の個数: 168

約数和(自身を含む): 2943270720

約数和(自身を除く): 2194548480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 37139, 74278, 111417, 148556, 185695, 222834, 259973, 297112, 334251, 371390, 445668, 519946, 557085, 594224, 668502, 742780, 779919, 891336, 1039892, 1114170, 1188448, 1299865, 1337004, 1485560, 1559838, 1671255, 1782672, 2079784, 2228340, 2339757, 2376896, 2599730, 2674008, 2971120, 3119676, 3342510, 3565344, 3899595, 4159568, 4456680, 4679514, 5199460, 5348016, 5942240, 6239352, 6685020, 7130688, 7799190, 8319136, 8913360, 9359028, 10398920, 10696032, 11698785, 11884480, 12478704, 13370040, 15598380, 16638272, 17826720, 18718056, 20797840, 21392064, 23397570, 24957408, 26740080, 31196760, 35653440, 37436112, 41595680, 46795140, 49914816, 53480160, 62393520, 74872224, 83191360, 93590280, 106960320, 124787040, 149744448, 187180560, 249574080, 374361120, 748722240]

約数ペア:

[(1, 748722240), (2, 374361120), (3, 249574080), (4, 187180560), (5, 149744448), (6, 124787040), (7, 106960320), (8, 93590280), (9, 83191360), (10, 74872224), (12, 62393520), (14, 53480160), (15, 49914816), (16, 46795140), (18, 41595680), (20, 37436112), (21, 35653440), (24, 31196760), (28, 26740080), (30, 24957408), (32, 23397570), (35, 21392064), (36, 20797840), (40, 18718056), (42, 17826720), (45, 16638272), (48, 15598380), (56, 13370040), (60, 12478704), (63, 11884480), (64, 11698785), (70, 10696032), (72, 10398920), (80, 9359028), (84, 8913360), (90, 8319136), (96, 7799190), (105, 7130688), (112, 6685020), (120, 6239352), (126, 5942240), (140, 5348016), (144, 5199460), (160, 4679514), (168, 4456680), (180, 4159568), (192, 3899595), (210, 3565344), (224, 3342510), (240, 3119676), (252, 2971120), (280, 2674008), (288, 2599730), (315, 2376896), (320, 2339757), (336, 2228340), (360, 2079784), (420, 1782672), (448, 1671255), (480, 1559838), (504, 1485560), (560, 1337004), (576, 1299865), (630, 1188448), (672, 1114170), (720, 1039892), (840, 891336), (960, 779919), (1008, 742780), (1120, 668502), (1260, 594224), (1344, 557085), (1440, 519946), (1680, 445668), (2016, 371390), (2240, 334251), (2520, 297112), (2880, 259973), (3360, 222834), (4032, 185695), (5040, 148556), (6720, 111417), (10080, 74278), (20160, 37139)]