173040840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:561

約数の個数: 256

約数和(自身を含む): 674611200

約数和(自身を除く): 501570360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 54, 56, 60, 63, 70, 72, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 168, 180, 188, 189, 210, 216, 235, 252, 270, 280, 282, 315, 329, 360, 376, 378, 420, 423, 470, 487, 504, 540, 564, 630, 658, 705, 756, 840, 846, 940, 945, 974, 987, 1080, 1128, 1260, 1269, 1316, 1410, 1461, 1512, 1645, 1692, 1880, 1890, 1948, 1974, 2115, 2435, 2520, 2538, 2632, 2820, 2922, 2961, 3290, 3384, 3409, 3780, 3896, 3948, 4230, 4383, 4870, 4935, 5076, 5640, 5844, 5922, 6345, 6580, 6818, 7305, 7560, 7896, 8460, 8766, 8883, 9740, 9870, 10152, 10227, 11688, 11844, 12690, 13149, 13160, 13636, 14610, 14805, 16920, 17045, 17532, 17766, 19480, 19740, 20454, 21915, 22889, 23688, 25380, 26298, 27272, 29220, 29610, 30681, 34090, 35064, 35532, 39480, 40908, 43830, 44415, 45778, 50760, 51135, 52596, 58440, 59220, 61362, 65745, 68180, 68667, 71064, 81816, 87660, 88830, 91556, 92043, 102270, 105192, 114445, 118440, 122724, 131490, 136360, 137334, 153405, 160223, 175320, 177660, 183112, 184086, 204540, 206001, 228890, 245448, 262980, 274668, 306810, 320446, 343335, 355320, 368172, 409080, 412002, 457780, 460215, 480669, 525960, 549336, 613620, 618003, 640892, 686670, 736344, 801115, 824004, 915560, 920430, 961338, 1030005, 1227240, 1236006, 1281784, 1373340, 1442007, 1602230, 1648008, 1840860, 1922676, 2060010, 2403345, 2472012, 2746680, 2884014, 3090015, 3204460, 3681720, 3845352, 4120020, 4326021, 4806690, 4944024, 5768028, 6180030, 6408920, 7210035, 8240040, 8652042, 9613380, 11536056, 12360060, 14420070, 17304084, 19226760, 21630105, 24720120, 28840140, 34608168, 43260210, 57680280, 86520420, 173040840]

約数ペア:

[(1, 173040840), (2, 86520420), (3, 57680280), (4, 43260210), (5, 34608168), (6, 28840140), (7, 24720120), (8, 21630105), (9, 19226760), (10, 17304084), (12, 14420070), (14, 12360060), (15, 11536056), (18, 9613380), (20, 8652042), (21, 8240040), (24, 7210035), (27, 6408920), (28, 6180030), (30, 5768028), (35, 4944024), (36, 4806690), (40, 4326021), (42, 4120020), (45, 3845352), (47, 3681720), (54, 3204460), (56, 3090015), (60, 2884014), (63, 2746680), (70, 2472012), (72, 2403345), (84, 2060010), (90, 1922676), (94, 1840860), (105, 1648008), (108, 1602230), (120, 1442007), (126, 1373340), (135, 1281784), (140, 1236006), (141, 1227240), (168, 1030005), (180, 961338), (188, 920430), (189, 915560), (210, 824004), (216, 801115), (235, 736344), (252, 686670), (270, 640892), (280, 618003), (282, 613620), (315, 549336), (329, 525960), (360, 480669), (376, 460215), (378, 457780), (420, 412002), (423, 409080), (470, 368172), (487, 355320), (504, 343335), (540, 320446), (564, 306810), (630, 274668), (658, 262980), (705, 245448), (756, 228890), (840, 206001), (846, 204540), (940, 184086), (945, 183112), (974, 177660), (987, 175320), (1080, 160223), (1128, 153405), (1260, 137334), (1269, 136360), (1316, 131490), (1410, 122724), (1461, 118440), (1512, 114445), (1645, 105192), (1692, 102270), (1880, 92043), (1890, 91556), (1948, 88830), (1974, 87660), (2115, 81816), (2435, 71064), (2520, 68667), (2538, 68180), (2632, 65745), (2820, 61362), (2922, 59220), (2961, 58440), (3290, 52596), (3384, 51135), (3409, 50760), (3780, 45778), (3896, 44415), (3948, 43830), (4230, 40908), (4383, 39480), (4870, 35532), (4935, 35064), (5076, 34090), (5640, 30681), (5844, 29610), (5922, 29220), (6345, 27272), (6580, 26298), (6818, 25380), (7305, 23688), (7560, 22889), (7896, 21915), (8460, 20454), (8766, 19740), (8883, 19480), (9740, 17766), (9870, 17532), (10152, 17045), (10227, 16920), (11688, 14805), (11844, 14610), (12690, 13636), (13149, 13160)]