172965780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 601058304

約数和(自身を除く): 428092524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 81, 86, 90, 108, 117, 129, 130, 135, 156, 162, 172, 180, 191, 195, 215, 234, 258, 260, 270, 324, 351, 382, 387, 390, 405, 430, 468, 516, 540, 559, 573, 585, 645, 702, 764, 774, 780, 810, 860, 955, 1053, 1118, 1146, 1161, 1170, 1290, 1404, 1548, 1620, 1677, 1719, 1755, 1910, 1935, 2106, 2236, 2292, 2322, 2340, 2483, 2580, 2795, 2865, 3354, 3438, 3483, 3510, 3820, 3870, 4212, 4644, 4966, 5031, 5157, 5265, 5590, 5730, 5805, 6708, 6876, 6966, 7020, 7449, 7740, 8213, 8385, 8595, 9932, 10062, 10314, 10530, 11180, 11460, 11610, 12415, 13932, 14898, 15093, 15471, 16426, 16770, 17190, 17415, 20124, 20628, 21060, 22347, 23220, 24639, 24830, 25155, 25785, 29796, 30186, 30942, 32852, 33540, 34380, 34830, 37245, 41065, 44694, 45279, 49278, 49660, 50310, 51570, 60372, 61884, 67041, 69660, 73917, 74490, 75465, 77355, 82130, 89388, 90558, 98556, 100620, 103140, 106769, 111735, 123195, 134082, 147834, 148980, 150930, 154710, 164260, 181116, 201123, 213538, 221751, 223470, 226395, 246390, 268164, 295668, 301860, 309420, 320307, 335205, 369585, 402246, 427076, 443502, 446940, 452790, 492780, 533845, 640614, 665253, 670410, 739170, 804492, 887004, 905580, 960921, 1005615, 1067690, 1108755, 1281228, 1330506, 1340820, 1478340, 1601535, 1921842, 2011230, 2135380, 2217510, 2661012, 2882763, 3203070, 3326265, 3843684, 4022460, 4435020, 4804605, 5765526, 6406140, 6652530, 8648289, 9609210, 11531052, 13305060, 14413815, 17296578, 19218420, 28827630, 34593156, 43241445, 57655260, 86482890, 172965780]

約数ペア:

[(1, 172965780), (2, 86482890), (3, 57655260), (4, 43241445), (5, 34593156), (6, 28827630), (9, 19218420), (10, 17296578), (12, 14413815), (13, 13305060), (15, 11531052), (18, 9609210), (20, 8648289), (26, 6652530), (27, 6406140), (30, 5765526), (36, 4804605), (39, 4435020), (43, 4022460), (45, 3843684), (52, 3326265), (54, 3203070), (60, 2882763), (65, 2661012), (78, 2217510), (81, 2135380), (86, 2011230), (90, 1921842), (108, 1601535), (117, 1478340), (129, 1340820), (130, 1330506), (135, 1281228), (156, 1108755), (162, 1067690), (172, 1005615), (180, 960921), (191, 905580), (195, 887004), (215, 804492), (234, 739170), (258, 670410), (260, 665253), (270, 640614), (324, 533845), (351, 492780), (382, 452790), (387, 446940), (390, 443502), (405, 427076), (430, 402246), (468, 369585), (516, 335205), (540, 320307), (559, 309420), (573, 301860), (585, 295668), (645, 268164), (702, 246390), (764, 226395), (774, 223470), (780, 221751), (810, 213538), (860, 201123), (955, 181116), (1053, 164260), (1118, 154710), (1146, 150930), (1161, 148980), (1170, 147834), (1290, 134082), (1404, 123195), (1548, 111735), (1620, 106769), (1677, 103140), (1719, 100620), (1755, 98556), (1910, 90558), (1935, 89388), (2106, 82130), (2236, 77355), (2292, 75465), (2322, 74490), (2340, 73917), (2483, 69660), (2580, 67041), (2795, 61884), (2865, 60372), (3354, 51570), (3438, 50310), (3483, 49660), (3510, 49278), (3820, 45279), (3870, 44694), (4212, 41065), (4644, 37245), (4966, 34830), (5031, 34380), (5157, 33540), (5265, 32852), (5590, 30942), (5730, 30186), (5805, 29796), (6708, 25785), (6876, 25155), (6966, 24830), (7020, 24639), (7449, 23220), (7740, 22347), (8213, 21060), (8385, 20628), (8595, 20124), (9932, 17415), (10062, 17190), (10314, 16770), (10530, 16426), (11180, 15471), (11460, 15093), (11610, 14898), (12415, 13932)]