643677120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13147}}^1$

素因数の和:13187

約数の個数: 168

約数和(自身を含む): 2344393584

約数和(自身を除く): 1700716464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 6120, 8160, 9792, 12240, 13147, 16320, 24480, 26294, 39441, 48960, 52588, 65735, 78882, 105176, 118323, 131470, 157764, 197205, 210352, 223499, 236646, 262940, 315528, 394410, 420704, 446998, 473292, 525880, 591615, 631056, 670497, 788820, 841408, 893996, 946584, 1051760, 1117495, 1183230, 1262112, 1340994, 1577640, 1787992, 1893168, 2011491, 2103520, 2234990, 2366460, 2524224, 2681988, 3155280, 3352485, 3575984, 3786336, 4022982, 4207040, 4469980, 4732920, 5363976, 6310560, 6704970, 7151968, 7572672, 8045964, 8939960, 9465840, 10057455, 10727952, 12621120, 13409940, 14303936, 16091928, 17879920, 18931680, 20114910, 21455904, 26819880, 32183856, 35759840, 37863360, 40229820, 42911808, 53639760, 64367712, 71519680, 80459640, 107279520, 128735424, 160919280, 214559040, 321838560, 643677120]

約数ペア:

[(1, 643677120), (2, 321838560), (3, 214559040), (4, 160919280), (5, 128735424), (6, 107279520), (8, 80459640), (9, 71519680), (10, 64367712), (12, 53639760), (15, 42911808), (16, 40229820), (17, 37863360), (18, 35759840), (20, 32183856), (24, 26819880), (30, 21455904), (32, 20114910), (34, 18931680), (36, 17879920), (40, 16091928), (45, 14303936), (48, 13409940), (51, 12621120), (60, 10727952), (64, 10057455), (68, 9465840), (72, 8939960), (80, 8045964), (85, 7572672), (90, 7151968), (96, 6704970), (102, 6310560), (120, 5363976), (136, 4732920), (144, 4469980), (153, 4207040), (160, 4022982), (170, 3786336), (180, 3575984), (192, 3352485), (204, 3155280), (240, 2681988), (255, 2524224), (272, 2366460), (288, 2234990), (306, 2103520), (320, 2011491), (340, 1893168), (360, 1787992), (408, 1577640), (480, 1340994), (510, 1262112), (544, 1183230), (576, 1117495), (612, 1051760), (680, 946584), (720, 893996), (765, 841408), (816, 788820), (960, 670497), (1020, 631056), (1088, 591615), (1224, 525880), (1360, 473292), (1440, 446998), (1530, 420704), (1632, 394410), (2040, 315528), (2448, 262940), (2720, 236646), (2880, 223499), (3060, 210352), (3264, 197205), (4080, 157764), (4896, 131470), (5440, 118323), (6120, 105176), (8160, 78882), (9792, 65735), (12240, 52588), (13147, 48960), (16320, 39441), (24480, 26294)]