1479308840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1697}}^1$

素因数の和:1795

約数の個数: 128

約数和(自身を含む): 3716582400

約数和(自身を除く): 2237273560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 37, 38, 40, 62, 74, 76, 95, 124, 148, 152, 155, 185, 190, 248, 296, 310, 370, 380, 589, 620, 703, 740, 760, 1147, 1178, 1240, 1406, 1480, 1697, 2294, 2356, 2812, 2945, 3394, 3515, 4588, 4712, 5624, 5735, 5890, 6788, 7030, 8485, 9176, 11470, 11780, 13576, 14060, 16970, 21793, 22940, 23560, 28120, 32243, 33940, 43586, 45880, 52607, 62789, 64486, 67880, 87172, 105214, 108965, 125578, 128972, 161215, 174344, 210428, 217930, 251156, 257944, 263035, 313945, 322430, 420856, 435860, 502312, 526070, 627890, 644860, 871720, 999533, 1052140, 1192991, 1255780, 1289720, 1946459, 1999066, 2104280, 2385982, 2511560, 3892918, 3998132, 4771964, 4997665, 5964955, 7785836, 7996264, 9543928, 9732295, 9995330, 11929910, 15571672, 19464590, 19990660, 23859820, 36982721, 38929180, 39981320, 47719640, 73965442, 77858360, 147930884, 184913605, 295861768, 369827210, 739654420, 1479308840]

約数ペア:

[(1, 1479308840), (2, 739654420), (4, 369827210), (5, 295861768), (8, 184913605), (10, 147930884), (19, 77858360), (20, 73965442), (31, 47719640), (37, 39981320), (38, 38929180), (40, 36982721), (62, 23859820), (74, 19990660), (76, 19464590), (95, 15571672), (124, 11929910), (148, 9995330), (152, 9732295), (155, 9543928), (185, 7996264), (190, 7785836), (248, 5964955), (296, 4997665), (310, 4771964), (370, 3998132), (380, 3892918), (589, 2511560), (620, 2385982), (703, 2104280), (740, 1999066), (760, 1946459), (1147, 1289720), (1178, 1255780), (1240, 1192991), (1406, 1052140), (1480, 999533), (1697, 871720), (2294, 644860), (2356, 627890), (2812, 526070), (2945, 502312), (3394, 435860), (3515, 420856), (4588, 322430), (4712, 313945), (5624, 263035), (5735, 257944), (5890, 251156), (6788, 217930), (7030, 210428), (8485, 174344), (9176, 161215), (11470, 128972), (11780, 125578), (13576, 108965), (14060, 105214), (16970, 87172), (21793, 67880), (22940, 64486), (23560, 62789), (28120, 52607), (32243, 45880), (33940, 43586)]