26448240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 103305888

約数和(自身を除く): 76857648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 173, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 346, 364, 390, 392, 420, 455, 490, 519, 520, 546, 560, 588, 624, 637, 692, 728, 735, 780, 784, 840, 865, 910, 980, 1038, 1040, 1092, 1176, 1211, 1274, 1365, 1384, 1456, 1470, 1560, 1680, 1730, 1820, 1911, 1960, 2076, 2184, 2249, 2352, 2422, 2548, 2595, 2730, 2768, 2940, 3120, 3185, 3460, 3633, 3640, 3822, 3920, 4152, 4368, 4498, 4844, 5096, 5190, 5460, 5880, 6055, 6370, 6747, 6920, 7266, 7280, 7644, 8304, 8477, 8996, 9555, 9688, 10192, 10380, 10920, 11245, 11760, 12110, 12740, 13494, 13840, 14532, 15288, 15743, 16954, 17992, 18165, 19110, 19376, 20760, 21840, 22490, 24220, 25431, 25480, 26988, 29064, 30576, 31486, 33735, 33908, 35984, 36330, 38220, 41520, 42385, 44980, 47229, 48440, 50862, 50960, 53976, 58128, 62972, 67470, 67816, 72660, 76440, 78715, 84770, 89960, 94458, 96880, 101724, 107952, 110201, 125944, 127155, 134940, 135632, 145320, 152880, 157430, 169540, 179920, 188916, 203448, 220402, 236145, 251888, 254310, 269880, 290640, 314860, 330603, 339080, 377832, 406896, 440804, 472290, 508620, 539760, 551005, 629720, 661206, 678160, 755664, 881608, 944580, 1017240, 1102010, 1259440, 1322412, 1653015, 1763216, 1889160, 2034480, 2204020, 2644824, 3306030, 3778320, 4408040, 5289648, 6612060, 8816080, 13224120, 26448240]

約数ペア:

[(1, 26448240), (2, 13224120), (3, 8816080), (4, 6612060), (5, 5289648), (6, 4408040), (7, 3778320), (8, 3306030), (10, 2644824), (12, 2204020), (13, 2034480), (14, 1889160), (15, 1763216), (16, 1653015), (20, 1322412), (21, 1259440), (24, 1102010), (26, 1017240), (28, 944580), (30, 881608), (35, 755664), (39, 678160), (40, 661206), (42, 629720), (48, 551005), (49, 539760), (52, 508620), (56, 472290), (60, 440804), (65, 406896), (70, 377832), (78, 339080), (80, 330603), (84, 314860), (91, 290640), (98, 269880), (104, 254310), (105, 251888), (112, 236145), (120, 220402), (130, 203448), (140, 188916), (147, 179920), (156, 169540), (168, 157430), (173, 152880), (182, 145320), (195, 135632), (196, 134940), (208, 127155), (210, 125944), (240, 110201), (245, 107952), (260, 101724), (273, 96880), (280, 94458), (294, 89960), (312, 84770), (336, 78715), (346, 76440), (364, 72660), (390, 67816), (392, 67470), (420, 62972), (455, 58128), (490, 53976), (519, 50960), (520, 50862), (546, 48440), (560, 47229), (588, 44980), (624, 42385), (637, 41520), (692, 38220), (728, 36330), (735, 35984), (780, 33908), (784, 33735), (840, 31486), (865, 30576), (910, 29064), (980, 26988), (1038, 25480), (1040, 25431), (1092, 24220), (1176, 22490), (1211, 21840), (1274, 20760), (1365, 19376), (1384, 19110), (1456, 18165), (1470, 17992), (1560, 16954), (1680, 15743), (1730, 15288), (1820, 14532), (1911, 13840), (1960, 13494), (2076, 12740), (2184, 12110), (2249, 11760), (2352, 11245), (2422, 10920), (2548, 10380), (2595, 10192), (2730, 9688), (2768, 9555), (2940, 8996), (3120, 8477), (3185, 8304), (3460, 7644), (3633, 7280), (3640, 7266), (3822, 6920), (3920, 6747), (4152, 6370), (4368, 6055), (4498, 5880), (4844, 5460), (5096, 5190)]