434455280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:511

約数の個数: 160

約数和(自身を含む): 1221350400

約数和(自身を除く): 786895120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 89, 92, 112, 115, 140, 161, 178, 184, 230, 280, 322, 356, 368, 379, 445, 460, 560, 623, 644, 712, 758, 805, 890, 920, 1246, 1288, 1424, 1516, 1610, 1780, 1840, 1895, 2047, 2492, 2576, 2653, 3032, 3115, 3220, 3560, 3790, 4094, 4984, 5306, 6064, 6230, 6440, 7120, 7580, 8188, 8717, 9968, 10235, 10612, 12460, 12880, 13265, 14329, 15160, 16376, 17434, 20470, 21224, 24920, 26530, 28658, 30320, 32752, 33731, 34868, 40940, 42448, 43585, 49840, 53060, 57316, 61019, 67462, 69736, 71645, 81880, 87170, 106120, 114632, 122038, 134924, 139472, 143290, 163760, 168655, 174340, 212240, 229264, 236117, 244076, 269848, 286580, 305095, 337310, 348680, 472234, 488152, 539696, 573160, 610190, 674620, 697360, 775813, 944468, 976304, 1146320, 1180585, 1220380, 1349240, 1551626, 1888936, 2361170, 2440760, 2698480, 3103252, 3777872, 3879065, 4722340, 4881520, 5430691, 6206504, 7758130, 9444680, 10861382, 12413008, 15516260, 18889360, 21722764, 27153455, 31032520, 43445528, 54306910, 62065040, 86891056, 108613820, 217227640, 434455280]

約数ペア:

[(1, 434455280), (2, 217227640), (4, 108613820), (5, 86891056), (7, 62065040), (8, 54306910), (10, 43445528), (14, 31032520), (16, 27153455), (20, 21722764), (23, 18889360), (28, 15516260), (35, 12413008), (40, 10861382), (46, 9444680), (56, 7758130), (70, 6206504), (80, 5430691), (89, 4881520), (92, 4722340), (112, 3879065), (115, 3777872), (140, 3103252), (161, 2698480), (178, 2440760), (184, 2361170), (230, 1888936), (280, 1551626), (322, 1349240), (356, 1220380), (368, 1180585), (379, 1146320), (445, 976304), (460, 944468), (560, 775813), (623, 697360), (644, 674620), (712, 610190), (758, 573160), (805, 539696), (890, 488152), (920, 472234), (1246, 348680), (1288, 337310), (1424, 305095), (1516, 286580), (1610, 269848), (1780, 244076), (1840, 236117), (1895, 229264), (2047, 212240), (2492, 174340), (2576, 168655), (2653, 163760), (3032, 143290), (3115, 139472), (3220, 134924), (3560, 122038), (3790, 114632), (4094, 106120), (4984, 87170), (5306, 81880), (6064, 71645), (6230, 69736), (6440, 67462), (7120, 61019), (7580, 57316), (8188, 53060), (8717, 49840), (9968, 43585), (10235, 42448), (10612, 40940), (12460, 34868), (12880, 33731), (13265, 32752), (14329, 30320), (15160, 28658), (16376, 26530), (17434, 24920), (20470, 21224)]