1538019600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5189}}^1$

素因数の和:5242

約数の個数: 240

約数和(自身を含む): 5586100800

約数和(自身を除く): 4048081200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 25, 26, 30, 38, 39, 40, 48, 50, 52, 57, 60, 65, 75, 76, 78, 80, 95, 100, 104, 114, 120, 130, 150, 152, 156, 190, 195, 200, 208, 228, 240, 247, 260, 285, 300, 304, 312, 325, 380, 390, 400, 456, 475, 494, 520, 570, 600, 624, 650, 741, 760, 780, 912, 950, 975, 988, 1040, 1140, 1200, 1235, 1300, 1425, 1482, 1520, 1560, 1900, 1950, 1976, 2280, 2470, 2600, 2850, 2964, 3120, 3705, 3800, 3900, 3952, 4560, 4940, 5189, 5200, 5700, 5928, 6175, 7410, 7600, 7800, 9880, 10378, 11400, 11856, 12350, 14820, 15567, 15600, 18525, 19760, 20756, 22800, 24700, 25945, 29640, 31134, 37050, 41512, 49400, 51890, 59280, 62268, 67457, 74100, 77835, 83024, 98591, 98800, 103780, 124536, 129725, 134914, 148200, 155670, 197182, 202371, 207560, 249072, 259450, 269828, 295773, 296400, 311340, 337285, 389175, 394364, 404742, 415120, 492955, 518900, 539656, 591546, 622680, 674570, 778350, 788728, 809484, 985910, 1011855, 1037800, 1079312, 1183092, 1245360, 1281683, 1349140, 1478865, 1556700, 1577456, 1618968, 1686425, 1971820, 2023710, 2075600, 2366184, 2464775, 2563366, 2698280, 2957730, 3113400, 3237936, 3372850, 3845049, 3943640, 4047420, 4732368, 4929550, 5059275, 5126732, 5396560, 5915460, 6226800, 6408415, 6745700, 7394325, 7690098, 7887280, 8094840, 9859100, 10118550, 10253464, 11830920, 12816830, 13491400, 14788650, 15380196, 16189680, 19225245, 19718200, 20237100, 20506928, 23661840, 25633660, 26982800, 29577300, 30760392, 32042075, 38450490, 39436400, 40474200, 51267320, 59154600, 61520784, 64084150, 76900980, 80948400, 96126225, 102534640, 118309200, 128168300, 153801960, 192252450, 256336600, 307603920, 384504900, 512673200, 769009800, 1538019600]

約数ペア:

[(1, 1538019600), (2, 769009800), (3, 512673200), (4, 384504900), (5, 307603920), (6, 256336600), (8, 192252450), (10, 153801960), (12, 128168300), (13, 118309200), (15, 102534640), (16, 96126225), (19, 80948400), (20, 76900980), (24, 64084150), (25, 61520784), (26, 59154600), (30, 51267320), (38, 40474200), (39, 39436400), (40, 38450490), (48, 32042075), (50, 30760392), (52, 29577300), (57, 26982800), (60, 25633660), (65, 23661840), (75, 20506928), (76, 20237100), (78, 19718200), (80, 19225245), (95, 16189680), (100, 15380196), (104, 14788650), (114, 13491400), (120, 12816830), (130, 11830920), (150, 10253464), (152, 10118550), (156, 9859100), (190, 8094840), (195, 7887280), (200, 7690098), (208, 7394325), (228, 6745700), (240, 6408415), (247, 6226800), (260, 5915460), (285, 5396560), (300, 5126732), (304, 5059275), (312, 4929550), (325, 4732368), (380, 4047420), (390, 3943640), (400, 3845049), (456, 3372850), (475, 3237936), (494, 3113400), (520, 2957730), (570, 2698280), (600, 2563366), (624, 2464775), (650, 2366184), (741, 2075600), (760, 2023710), (780, 1971820), (912, 1686425), (950, 1618968), (975, 1577456), (988, 1556700), (1040, 1478865), (1140, 1349140), (1200, 1281683), (1235, 1245360), (1300, 1183092), (1425, 1079312), (1482, 1037800), (1520, 1011855), (1560, 985910), (1900, 809484), (1950, 788728), (1976, 778350), (2280, 674570), (2470, 622680), (2600, 591546), (2850, 539656), (2964, 518900), (3120, 492955), (3705, 415120), (3800, 404742), (3900, 394364), (3952, 389175), (4560, 337285), (4940, 311340), (5189, 296400), (5200, 295773), (5700, 269828), (5928, 259450), (6175, 249072), (7410, 207560), (7600, 202371), (7800, 197182), (9880, 155670), (10378, 148200), (11400, 134914), (11856, 129725), (12350, 124536), (14820, 103780), (15567, 98800), (15600, 98591), (18525, 83024), (19760, 77835), (20756, 74100), (22800, 67457), (24700, 62268), (25945, 59280), (29640, 51890), (31134, 49400), (37050, 41512)]