728212320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1546

約数の個数: 288

約数和(自身を含む): 2800272384

約数和(自身を除く): 2072060064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 132, 144, 155, 160, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 288, 310, 330, 341, 352, 360, 372, 396, 440, 465, 480, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 992, 1023, 1056, 1116, 1240, 1320, 1364, 1395, 1440, 1483, 1488, 1584, 1705, 1760, 1860, 1980, 2046, 2232, 2480, 2640, 2728, 2790, 2966, 2976, 3069, 3168, 3410, 3720, 3960, 4092, 4449, 4464, 4960, 5115, 5280, 5456, 5580, 5932, 6138, 6820, 7415, 7440, 7920, 8184, 8898, 8928, 10230, 10912, 11160, 11864, 12276, 13347, 13640, 14830, 14880, 15345, 15840, 16313, 16368, 17796, 20460, 22245, 22320, 23728, 24552, 26694, 27280, 29660, 30690, 32626, 32736, 35592, 40920, 44490, 44640, 45973, 47456, 48939, 49104, 53388, 54560, 59320, 61380, 65252, 66735, 71184, 81565, 81840, 88980, 91946, 97878, 98208, 106776, 118640, 122760, 130504, 133470, 137919, 142368, 146817, 163130, 163680, 177960, 183892, 195756, 213552, 229865, 237280, 244695, 245520, 261008, 266940, 275838, 293634, 326260, 355920, 367784, 391512, 413757, 427104, 459730, 489390, 491040, 505703, 522016, 533880, 551676, 587268, 652520, 689595, 711840, 734085, 735568, 783024, 827514, 919460, 978780, 1011406, 1067760, 1103352, 1174536, 1305040, 1379190, 1468170, 1471136, 1517109, 1566048, 1655028, 1838920, 1957560, 2022812, 2068785, 2135520, 2206704, 2349072, 2528515, 2610080, 2758380, 2936340, 3034218, 3310056, 3677840, 3915120, 4045624, 4137570, 4413408, 4551327, 4698144, 5057030, 5516760, 5872680, 6068436, 6620112, 7355680, 7585545, 7830240, 8091248, 8275140, 9102654, 10114060, 11033520, 11745360, 12136872, 13240224, 15171090, 16182496, 16550280, 18205308, 20228120, 22067040, 22756635, 23490720, 24273744, 30342180, 33100560, 36410616, 40456240, 45513270, 48547488, 60684360, 66201120, 72821232, 80912480, 91026540, 121368720, 145642464, 182053080, 242737440, 364106160, 728212320]

約数ペア:

[(1, 728212320), (2, 364106160), (3, 242737440), (4, 182053080), (5, 145642464), (6, 121368720), (8, 91026540), (9, 80912480), (10, 72821232), (11, 66201120), (12, 60684360), (15, 48547488), (16, 45513270), (18, 40456240), (20, 36410616), (22, 33100560), (24, 30342180), (30, 24273744), (31, 23490720), (32, 22756635), (33, 22067040), (36, 20228120), (40, 18205308), (44, 16550280), (45, 16182496), (48, 15171090), (55, 13240224), (60, 12136872), (62, 11745360), (66, 11033520), (72, 10114060), (80, 9102654), (88, 8275140), (90, 8091248), (93, 7830240), (96, 7585545), (99, 7355680), (110, 6620112), (120, 6068436), (124, 5872680), (132, 5516760), (144, 5057030), (155, 4698144), (160, 4551327), (165, 4413408), (176, 4137570), (180, 4045624), (186, 3915120), (198, 3677840), (220, 3310056), (240, 3034218), (248, 2936340), (264, 2758380), (279, 2610080), (288, 2528515), (310, 2349072), (330, 2206704), (341, 2135520), (352, 2068785), (360, 2022812), (372, 1957560), (396, 1838920), (440, 1655028), (465, 1566048), (480, 1517109), (495, 1471136), (496, 1468170), (528, 1379190), (558, 1305040), (620, 1174536), (660, 1103352), (682, 1067760), (720, 1011406), (744, 978780), (792, 919460), (880, 827514), (930, 783024), (990, 735568), (992, 734085), (1023, 711840), (1056, 689595), (1116, 652520), (1240, 587268), (1320, 551676), (1364, 533880), (1395, 522016), (1440, 505703), (1483, 491040), (1488, 489390), (1584, 459730), (1705, 427104), (1760, 413757), (1860, 391512), (1980, 367784), (2046, 355920), (2232, 326260), (2480, 293634), (2640, 275838), (2728, 266940), (2790, 261008), (2966, 245520), (2976, 244695), (3069, 237280), (3168, 229865), (3410, 213552), (3720, 195756), (3960, 183892), (4092, 177960), (4449, 163680), (4464, 163130), (4960, 146817), (5115, 142368), (5280, 137919), (5456, 133470), (5580, 130504), (5932, 122760), (6138, 118640), (6820, 106776), (7415, 98208), (7440, 97878), (7920, 91946), (8184, 88980), (8898, 81840), (8928, 81565), (10230, 71184), (10912, 66735), (11160, 65252), (11864, 61380), (12276, 59320), (13347, 54560), (13640, 53388), (14830, 49104), (14880, 48939), (15345, 47456), (15840, 45973), (16313, 44640), (16368, 44490), (17796, 40920), (20460, 35592), (22245, 32736), (22320, 32626), (23728, 30690), (24552, 29660), (26694, 27280)]