239701800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 192

約数和(自身を含む): 812448000

約数和(自身を除く): 572746200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 79, 100, 104, 120, 130, 150, 156, 158, 195, 200, 237, 260, 300, 312, 316, 325, 389, 390, 395, 474, 520, 600, 632, 650, 778, 780, 790, 948, 975, 1027, 1167, 1185, 1300, 1556, 1560, 1580, 1896, 1945, 1950, 1975, 2054, 2334, 2370, 2600, 3081, 3112, 3160, 3890, 3900, 3950, 4108, 4668, 4740, 5057, 5135, 5835, 5925, 6162, 7780, 7800, 7900, 8216, 9336, 9480, 9725, 10114, 10270, 11670, 11850, 12324, 15171, 15405, 15560, 15800, 19450, 20228, 20540, 23340, 23700, 24648, 25285, 25675, 29175, 30342, 30731, 30810, 38900, 40456, 41080, 46680, 47400, 50570, 51350, 58350, 60684, 61462, 61620, 75855, 77025, 77800, 92193, 101140, 102700, 116700, 121368, 122924, 123240, 126425, 151710, 153655, 154050, 184386, 202280, 205400, 233400, 245848, 252850, 303420, 307310, 308100, 368772, 379275, 399503, 460965, 505700, 606840, 614620, 616200, 737544, 758550, 768275, 799006, 921930, 1011400, 1198509, 1229240, 1517100, 1536550, 1598012, 1843860, 1997515, 2304825, 2397018, 3034200, 3073100, 3196024, 3687720, 3995030, 4609650, 4794036, 5992545, 6146200, 7990060, 9219300, 9588072, 9987575, 11985090, 15980120, 18438600, 19975150, 23970180, 29962725, 39950300, 47940360, 59925450, 79900600, 119850900, 239701800]

約数ペア:

[(1, 239701800), (2, 119850900), (3, 79900600), (4, 59925450), (5, 47940360), (6, 39950300), (8, 29962725), (10, 23970180), (12, 19975150), (13, 18438600), (15, 15980120), (20, 11985090), (24, 9987575), (25, 9588072), (26, 9219300), (30, 7990060), (39, 6146200), (40, 5992545), (50, 4794036), (52, 4609650), (60, 3995030), (65, 3687720), (75, 3196024), (78, 3073100), (79, 3034200), (100, 2397018), (104, 2304825), (120, 1997515), (130, 1843860), (150, 1598012), (156, 1536550), (158, 1517100), (195, 1229240), (200, 1198509), (237, 1011400), (260, 921930), (300, 799006), (312, 768275), (316, 758550), (325, 737544), (389, 616200), (390, 614620), (395, 606840), (474, 505700), (520, 460965), (600, 399503), (632, 379275), (650, 368772), (778, 308100), (780, 307310), (790, 303420), (948, 252850), (975, 245848), (1027, 233400), (1167, 205400), (1185, 202280), (1300, 184386), (1556, 154050), (1560, 153655), (1580, 151710), (1896, 126425), (1945, 123240), (1950, 122924), (1975, 121368), (2054, 116700), (2334, 102700), (2370, 101140), (2600, 92193), (3081, 77800), (3112, 77025), (3160, 75855), (3890, 61620), (3900, 61462), (3950, 60684), (4108, 58350), (4668, 51350), (4740, 50570), (5057, 47400), (5135, 46680), (5835, 41080), (5925, 40456), (6162, 38900), (7780, 30810), (7800, 30731), (7900, 30342), (8216, 29175), (9336, 25675), (9480, 25285), (9725, 24648), (10114, 23700), (10270, 23340), (11670, 20540), (11850, 20228), (12324, 19450), (15171, 15800), (15405, 15560)]