234417040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 160

約数和(自身を含む): 661957632

約数和(自身を除く): 427540592

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 496, 520, 572, 620, 661, 682, 715, 806, 880, 1040, 1144, 1240, 1322, 1364, 1430, 1612, 1705, 2015, 2288, 2480, 2644, 2728, 2860, 3224, 3305, 3410, 4030, 4433, 5288, 5456, 5720, 6448, 6610, 6820, 7271, 8060, 8593, 8866, 10576, 11440, 13220, 13640, 14542, 16120, 17186, 17732, 20491, 22165, 26440, 27280, 29084, 32240, 34372, 35464, 36355, 40982, 42965, 44330, 52880, 58168, 68744, 70928, 72710, 81964, 85930, 88660, 94523, 102455, 116336, 137488, 145420, 163928, 171860, 177320, 189046, 204910, 225401, 266383, 290840, 327856, 343720, 354640, 378092, 409820, 450802, 472615, 532766, 581680, 687440, 756184, 819640, 901604, 945230, 1065532, 1127005, 1331915, 1512368, 1639280, 1803208, 1890460, 2131064, 2254010, 2663830, 2930213, 3606416, 3780920, 4262128, 4508020, 5327660, 5860426, 7561840, 9016040, 10655320, 11720852, 14651065, 18032080, 21310640, 23441704, 29302130, 46883408, 58604260, 117208520, 234417040]

約数ペア:

[(1, 234417040), (2, 117208520), (4, 58604260), (5, 46883408), (8, 29302130), (10, 23441704), (11, 21310640), (13, 18032080), (16, 14651065), (20, 11720852), (22, 10655320), (26, 9016040), (31, 7561840), (40, 5860426), (44, 5327660), (52, 4508020), (55, 4262128), (62, 3780920), (65, 3606416), (80, 2930213), (88, 2663830), (104, 2254010), (110, 2131064), (124, 1890460), (130, 1803208), (143, 1639280), (155, 1512368), (176, 1331915), (208, 1127005), (220, 1065532), (248, 945230), (260, 901604), (286, 819640), (310, 756184), (341, 687440), (403, 581680), (440, 532766), (496, 472615), (520, 450802), (572, 409820), (620, 378092), (661, 354640), (682, 343720), (715, 327856), (806, 290840), (880, 266383), (1040, 225401), (1144, 204910), (1240, 189046), (1322, 177320), (1364, 171860), (1430, 163928), (1612, 145420), (1705, 137488), (2015, 116336), (2288, 102455), (2480, 94523), (2644, 88660), (2728, 85930), (2860, 81964), (3224, 72710), (3305, 70928), (3410, 68744), (4030, 58168), (4433, 52880), (5288, 44330), (5456, 42965), (5720, 40982), (6448, 36355), (6610, 35464), (6820, 34372), (7271, 32240), (8060, 29084), (8593, 27280), (8866, 26440), (10576, 22165), (11440, 20491), (13220, 17732), (13640, 17186), (14542, 16120)]