239676840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 256

約数和(自身を含む): 882604800

約数和(自身を除く): 642927960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 43, 45, 52, 54, 60, 65, 72, 78, 86, 90, 104, 108, 117, 120, 129, 130, 135, 156, 172, 180, 195, 215, 216, 234, 258, 260, 270, 312, 344, 351, 360, 387, 390, 397, 430, 468, 516, 520, 540, 559, 585, 645, 702, 774, 780, 794, 860, 936, 1032, 1080, 1118, 1161, 1170, 1191, 1290, 1404, 1548, 1560, 1588, 1677, 1720, 1755, 1935, 1985, 2236, 2322, 2340, 2382, 2580, 2795, 2808, 3096, 3176, 3354, 3510, 3573, 3870, 3970, 4472, 4644, 4680, 4764, 5031, 5160, 5161, 5590, 5805, 5955, 6708, 7020, 7146, 7740, 7940, 8385, 9288, 9528, 10062, 10322, 10719, 11180, 11610, 11910, 13416, 14040, 14292, 15093, 15480, 15483, 15880, 16770, 17071, 17865, 20124, 20644, 21438, 22360, 23220, 23820, 25155, 25805, 28584, 30186, 30966, 33540, 34142, 35730, 40248, 41288, 42876, 46440, 46449, 47640, 50310, 51213, 51610, 53595, 60372, 61932, 67080, 68284, 71460, 75465, 77415, 85355, 85752, 92898, 100620, 102426, 103220, 107190, 120744, 123864, 136568, 139347, 142920, 150930, 153639, 154830, 170710, 185796, 201240, 204852, 206440, 214380, 221923, 232245, 256065, 278694, 301860, 307278, 309660, 341420, 371592, 409704, 428760, 443846, 460917, 464490, 512130, 557388, 603720, 614556, 619320, 665769, 682840, 696735, 768195, 887692, 921834, 928980, 1024260, 1109615, 1114776, 1229112, 1331538, 1393470, 1536390, 1775384, 1843668, 1857960, 1997307, 2048520, 2219230, 2304585, 2663076, 2786940, 3072780, 3328845, 3687336, 3994614, 4438460, 4609170, 5326152, 5573880, 5991921, 6145560, 6657690, 7989228, 8876920, 9218340, 9986535, 11983842, 13315380, 15978456, 18436680, 19973070, 23967684, 26630760, 29959605, 39946140, 47935368, 59919210, 79892280, 119838420, 239676840]

約数ペア:

[(1, 239676840), (2, 119838420), (3, 79892280), (4, 59919210), (5, 47935368), (6, 39946140), (8, 29959605), (9, 26630760), (10, 23967684), (12, 19973070), (13, 18436680), (15, 15978456), (18, 13315380), (20, 11983842), (24, 9986535), (26, 9218340), (27, 8876920), (30, 7989228), (36, 6657690), (39, 6145560), (40, 5991921), (43, 5573880), (45, 5326152), (52, 4609170), (54, 4438460), (60, 3994614), (65, 3687336), (72, 3328845), (78, 3072780), (86, 2786940), (90, 2663076), (104, 2304585), (108, 2219230), (117, 2048520), (120, 1997307), (129, 1857960), (130, 1843668), (135, 1775384), (156, 1536390), (172, 1393470), (180, 1331538), (195, 1229112), (215, 1114776), (216, 1109615), (234, 1024260), (258, 928980), (260, 921834), (270, 887692), (312, 768195), (344, 696735), (351, 682840), (360, 665769), (387, 619320), (390, 614556), (397, 603720), (430, 557388), (468, 512130), (516, 464490), (520, 460917), (540, 443846), (559, 428760), (585, 409704), (645, 371592), (702, 341420), (774, 309660), (780, 307278), (794, 301860), (860, 278694), (936, 256065), (1032, 232245), (1080, 221923), (1118, 214380), (1161, 206440), (1170, 204852), (1191, 201240), (1290, 185796), (1404, 170710), (1548, 154830), (1560, 153639), (1588, 150930), (1677, 142920), (1720, 139347), (1755, 136568), (1935, 123864), (1985, 120744), (2236, 107190), (2322, 103220), (2340, 102426), (2382, 100620), (2580, 92898), (2795, 85752), (2808, 85355), (3096, 77415), (3176, 75465), (3354, 71460), (3510, 68284), (3573, 67080), (3870, 61932), (3970, 60372), (4472, 53595), (4644, 51610), (4680, 51213), (4764, 50310), (5031, 47640), (5160, 46449), (5161, 46440), (5590, 42876), (5805, 41288), (5955, 40248), (6708, 35730), (7020, 34142), (7146, 33540), (7740, 30966), (7940, 30186), (8385, 28584), (9288, 25805), (9528, 25155), (10062, 23820), (10322, 23220), (10719, 22360), (11180, 21438), (11610, 20644), (11910, 20124), (13416, 17865), (14040, 17071), (14292, 16770), (15093, 15880), (15480, 15483)]