388733800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 1176353280

約数和(自身を除く): 787619480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 31, 35, 40, 50, 52, 53, 56, 62, 65, 70, 91, 100, 104, 106, 124, 130, 140, 155, 169, 175, 182, 200, 212, 217, 248, 260, 265, 280, 310, 325, 338, 350, 364, 371, 403, 424, 434, 455, 520, 530, 620, 650, 676, 689, 700, 728, 742, 775, 806, 845, 868, 910, 1060, 1085, 1183, 1240, 1300, 1325, 1352, 1378, 1400, 1484, 1550, 1612, 1643, 1690, 1736, 1820, 1855, 2015, 2120, 2170, 2275, 2366, 2600, 2650, 2756, 2821, 2968, 3100, 3224, 3286, 3380, 3445, 3640, 3710, 4030, 4225, 4340, 4550, 4732, 4823, 5239, 5300, 5425, 5512, 5642, 5915, 6200, 6572, 6760, 6890, 7420, 8060, 8215, 8450, 8680, 8957, 9100, 9275, 9464, 9646, 10075, 10478, 10600, 10850, 11284, 11501, 11830, 13144, 13780, 14105, 14840, 16120, 16430, 16900, 17225, 17914, 18200, 18550, 19292, 20150, 20956, 21359, 21700, 22568, 23002, 23660, 24115, 26195, 27560, 28210, 29575, 32860, 33800, 34450, 35828, 36673, 37100, 38584, 40300, 41075, 41912, 42718, 43400, 44785, 46004, 47320, 48230, 52390, 56420, 57505, 59150, 62699, 65720, 68900, 70525, 71656, 73346, 74200, 80600, 82150, 85436, 89570, 92008, 96460, 104780, 106795, 112840, 115010, 118300, 120575, 125398, 130975, 137800, 141050, 146692, 149513, 164300, 170872, 179140, 183365, 192920, 209560, 213590, 223925, 230020, 236600, 241150, 250796, 261950, 277667, 282100, 287525, 293384, 299026, 313495, 328600, 358280, 366730, 427180, 447850, 460040, 482300, 501592, 523900, 533975, 555334, 564200, 575050, 598052, 626990, 733460, 747565, 854360, 895700, 916825, 964600, 1047800, 1067950, 1110668, 1150100, 1196104, 1253980, 1388335, 1466920, 1495130, 1567475, 1791400, 1833650, 1943669, 2135900, 2221336, 2300200, 2507960, 2776670, 2990260, 3134950, 3667300, 3737825, 3887338, 4271800, 5553340, 5980520, 6269900, 6941675, 7334600, 7475650, 7774676, 9718345, 11106680, 12539800, 13883350, 14951300, 15549352, 19436690, 27766700, 29902600, 38873380, 48591725, 55533400, 77746760, 97183450, 194366900, 388733800]

約数ペア:

[(1, 388733800), (2, 194366900), (4, 97183450), (5, 77746760), (7, 55533400), (8, 48591725), (10, 38873380), (13, 29902600), (14, 27766700), (20, 19436690), (25, 15549352), (26, 14951300), (28, 13883350), (31, 12539800), (35, 11106680), (40, 9718345), (50, 7774676), (52, 7475650), (53, 7334600), (56, 6941675), (62, 6269900), (65, 5980520), (70, 5553340), (91, 4271800), (100, 3887338), (104, 3737825), (106, 3667300), (124, 3134950), (130, 2990260), (140, 2776670), (155, 2507960), (169, 2300200), (175, 2221336), (182, 2135900), (200, 1943669), (212, 1833650), (217, 1791400), (248, 1567475), (260, 1495130), (265, 1466920), (280, 1388335), (310, 1253980), (325, 1196104), (338, 1150100), (350, 1110668), (364, 1067950), (371, 1047800), (403, 964600), (424, 916825), (434, 895700), (455, 854360), (520, 747565), (530, 733460), (620, 626990), (650, 598052), (676, 575050), (689, 564200), (700, 555334), (728, 533975), (742, 523900), (775, 501592), (806, 482300), (845, 460040), (868, 447850), (910, 427180), (1060, 366730), (1085, 358280), (1183, 328600), (1240, 313495), (1300, 299026), (1325, 293384), (1352, 287525), (1378, 282100), (1400, 277667), (1484, 261950), (1550, 250796), (1612, 241150), (1643, 236600), (1690, 230020), (1736, 223925), (1820, 213590), (1855, 209560), (2015, 192920), (2120, 183365), (2170, 179140), (2275, 170872), (2366, 164300), (2600, 149513), (2650, 146692), (2756, 141050), (2821, 137800), (2968, 130975), (3100, 125398), (3224, 120575), (3286, 118300), (3380, 115010), (3445, 112840), (3640, 106795), (3710, 104780), (4030, 96460), (4225, 92008), (4340, 89570), (4550, 85436), (4732, 82150), (4823, 80600), (5239, 74200), (5300, 73346), (5425, 71656), (5512, 70525), (5642, 68900), (5915, 65720), (6200, 62699), (6572, 59150), (6760, 57505), (6890, 56420), (7420, 52390), (8060, 48230), (8215, 47320), (8450, 46004), (8680, 44785), (8957, 43400), (9100, 42718), (9275, 41912), (9464, 41075), (9646, 40300), (10075, 38584), (10478, 37100), (10600, 36673), (10850, 35828), (11284, 34450), (11501, 33800), (11830, 32860), (13144, 29575), (13780, 28210), (14105, 27560), (14840, 26195), (16120, 24115), (16430, 23660), (16900, 23002), (17225, 22568), (17914, 21700), (18200, 21359), (18550, 20956), (19292, 20150)]