488439900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:525

約数の個数: 216

約数和(自身を含む): 1668226560

約数和(自身を除く): 1179786660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 109, 117, 130, 150, 156, 180, 195, 218, 225, 234, 260, 300, 325, 327, 383, 390, 436, 450, 468, 545, 585, 650, 654, 766, 780, 900, 975, 981, 1090, 1149, 1170, 1300, 1308, 1417, 1532, 1635, 1915, 1950, 1962, 2180, 2298, 2340, 2725, 2834, 2925, 3270, 3447, 3830, 3900, 3924, 4251, 4596, 4905, 4979, 5450, 5668, 5745, 5850, 6540, 6894, 7085, 7660, 8175, 8502, 9575, 9810, 9958, 10900, 11490, 11700, 12753, 13788, 14170, 14937, 16350, 17004, 17235, 19150, 19620, 19916, 21255, 22980, 24525, 24895, 25506, 28340, 28725, 29874, 32700, 34470, 35425, 38300, 41747, 42510, 44811, 49050, 49790, 51012, 57450, 59748, 63765, 68940, 70850, 74685, 83494, 85020, 86175, 89622, 98100, 99580, 106275, 114900, 124475, 125241, 127530, 141700, 149370, 166988, 172350, 179244, 208735, 212550, 224055, 248950, 250482, 255060, 298740, 318825, 344700, 373425, 375723, 417470, 425100, 448110, 497900, 500964, 542711, 626205, 637650, 746850, 751446, 834940, 896220, 1043675, 1085422, 1120275, 1252410, 1275300, 1493700, 1502892, 1628133, 1878615, 2087350, 2170844, 2240550, 2504820, 2713555, 3131025, 3256266, 3757230, 4174700, 4481100, 4884399, 5427110, 6262050, 6512532, 7514460, 8140665, 9393075, 9768798, 10854220, 12524100, 13567775, 16281330, 18786150, 19537596, 24421995, 27135550, 32562660, 37572300, 40703325, 48843990, 54271100, 81406650, 97687980, 122109975, 162813300, 244219950, 488439900]

約数ペア:

[(1, 488439900), (2, 244219950), (3, 162813300), (4, 122109975), (5, 97687980), (6, 81406650), (9, 54271100), (10, 48843990), (12, 40703325), (13, 37572300), (15, 32562660), (18, 27135550), (20, 24421995), (25, 19537596), (26, 18786150), (30, 16281330), (36, 13567775), (39, 12524100), (45, 10854220), (50, 9768798), (52, 9393075), (60, 8140665), (65, 7514460), (75, 6512532), (78, 6262050), (90, 5427110), (100, 4884399), (109, 4481100), (117, 4174700), (130, 3757230), (150, 3256266), (156, 3131025), (180, 2713555), (195, 2504820), (218, 2240550), (225, 2170844), (234, 2087350), (260, 1878615), (300, 1628133), (325, 1502892), (327, 1493700), (383, 1275300), (390, 1252410), (436, 1120275), (450, 1085422), (468, 1043675), (545, 896220), (585, 834940), (650, 751446), (654, 746850), (766, 637650), (780, 626205), (900, 542711), (975, 500964), (981, 497900), (1090, 448110), (1149, 425100), (1170, 417470), (1300, 375723), (1308, 373425), (1417, 344700), (1532, 318825), (1635, 298740), (1915, 255060), (1950, 250482), (1962, 248950), (2180, 224055), (2298, 212550), (2340, 208735), (2725, 179244), (2834, 172350), (2925, 166988), (3270, 149370), (3447, 141700), (3830, 127530), (3900, 125241), (3924, 124475), (4251, 114900), (4596, 106275), (4905, 99580), (4979, 98100), (5450, 89622), (5668, 86175), (5745, 85020), (5850, 83494), (6540, 74685), (6894, 70850), (7085, 68940), (7660, 63765), (8175, 59748), (8502, 57450), (9575, 51012), (9810, 49790), (9958, 49050), (10900, 44811), (11490, 42510), (11700, 41747), (12753, 38300), (13788, 35425), (14170, 34470), (14937, 32700), (16350, 29874), (17004, 28725), (17235, 28340), (19150, 25506), (19620, 24895), (19916, 24525), (21255, 22980)]