239406840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3931

約数の個数: 160

約数和(自身を含む): 847242000

約数和(自身を除く): 607835160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 3889, 4104, 5130, 6156, 6840, 7695, 7778, 10260, 11667, 12312, 15390, 15556, 19445, 20520, 23334, 30780, 31112, 35001, 38890, 46668, 58335, 61560, 70002, 73891, 77780, 93336, 105003, 116670, 140004, 147782, 155560, 175005, 210006, 221673, 233340, 280008, 295564, 315009, 350010, 369455, 420012, 443346, 466680, 525015, 591128, 630018, 665019, 700020, 738910, 840024, 886692, 1050030, 1108365, 1260036, 1330038, 1400040, 1477820, 1575045, 1773384, 1995057, 2100060, 2216730, 2520072, 2660076, 2955640, 3150090, 3325095, 3990114, 4200120, 4433460, 5320152, 5985171, 6300180, 6650190, 7980228, 8866920, 9975285, 11970342, 12600360, 13300380, 15960456, 19950570, 23940684, 26600760, 29925855, 39901140, 47881368, 59851710, 79802280, 119703420, 239406840]

約数ペア:

[(1, 239406840), (2, 119703420), (3, 79802280), (4, 59851710), (5, 47881368), (6, 39901140), (8, 29925855), (9, 26600760), (10, 23940684), (12, 19950570), (15, 15960456), (18, 13300380), (19, 12600360), (20, 11970342), (24, 9975285), (27, 8866920), (30, 7980228), (36, 6650190), (38, 6300180), (40, 5985171), (45, 5320152), (54, 4433460), (57, 4200120), (60, 3990114), (72, 3325095), (76, 3150090), (81, 2955640), (90, 2660076), (95, 2520072), (108, 2216730), (114, 2100060), (120, 1995057), (135, 1773384), (152, 1575045), (162, 1477820), (171, 1400040), (180, 1330038), (190, 1260036), (216, 1108365), (228, 1050030), (270, 886692), (285, 840024), (324, 738910), (342, 700020), (360, 665019), (380, 630018), (405, 591128), (456, 525015), (513, 466680), (540, 443346), (570, 420012), (648, 369455), (684, 350010), (760, 315009), (810, 295564), (855, 280008), (1026, 233340), (1080, 221673), (1140, 210006), (1368, 175005), (1539, 155560), (1620, 147782), (1710, 140004), (2052, 116670), (2280, 105003), (2565, 93336), (3078, 77780), (3240, 73891), (3420, 70002), (3889, 61560), (4104, 58335), (5130, 46668), (6156, 38890), (6840, 35001), (7695, 31112), (7778, 30780), (10260, 23334), (11667, 20520), (12312, 19445), (15390, 15556)]