278840973320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1445371}}^1$

素因数の和:1445455

約数の個数: 128

約数和(自身を含む): 786744887040

約数和(自身を除く): 507903913720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 182, 212, 260, 265, 280, 364, 371, 424, 455, 520, 530, 689, 728, 742, 910, 1060, 1378, 1484, 1820, 1855, 2120, 2756, 2968, 3445, 3640, 3710, 4823, 5512, 6890, 7420, 9646, 13780, 14840, 19292, 24115, 27560, 38584, 48230, 96460, 192920, 1445371, 2890742, 5781484, 7226855, 10117597, 11562968, 14453710, 18789823, 20235194, 28907420, 37579646, 40470388, 50587985, 57814840, 75159292, 76604663, 80940776, 93949115, 101175970, 131528761, 150318584, 153209326, 187898230, 202351940, 263057522, 306418652, 375796460, 383023315, 404703880, 526115044, 536232641, 612837304, 657643805, 751592920, 766046630, 995860619, 1052230088, 1072465282, 1315287610, 1532093260, 1991721238, 2144930564, 2630575220, 2681163205, 3064186520, 3983442476, 4289861128, 4979303095, 5261150440, 5362326410, 6971024333, 7966884952, 9958606190, 10724652820, 13942048666, 19917212380, 21449305640, 27884097332, 34855121665, 39834424760, 55768194664, 69710243330, 139420486660, 278840973320]

約数ペア:

[(1, 278840973320), (2, 139420486660), (4, 69710243330), (5, 55768194664), (7, 39834424760), (8, 34855121665), (10, 27884097332), (13, 21449305640), (14, 19917212380), (20, 13942048666), (26, 10724652820), (28, 9958606190), (35, 7966884952), (40, 6971024333), (52, 5362326410), (53, 5261150440), (56, 4979303095), (65, 4289861128), (70, 3983442476), (91, 3064186520), (104, 2681163205), (106, 2630575220), (130, 2144930564), (140, 1991721238), (182, 1532093260), (212, 1315287610), (260, 1072465282), (265, 1052230088), (280, 995860619), (364, 766046630), (371, 751592920), (424, 657643805), (455, 612837304), (520, 536232641), (530, 526115044), (689, 404703880), (728, 383023315), (742, 375796460), (910, 306418652), (1060, 263057522), (1378, 202351940), (1484, 187898230), (1820, 153209326), (1855, 150318584), (2120, 131528761), (2756, 101175970), (2968, 93949115), (3445, 80940776), (3640, 76604663), (3710, 75159292), (4823, 57814840), (5512, 50587985), (6890, 40470388), (7420, 37579646), (9646, 28907420), (13780, 20235194), (14840, 18789823), (19292, 14453710), (24115, 11562968), (27560, 10117597), (38584, 7226855), (48230, 5781484), (96460, 2890742), (192920, 1445371)]