172287180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 614210688

約数和(自身を除く): 441923508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 61, 65, 68, 71, 78, 85, 90, 102, 117, 122, 130, 142, 153, 156, 170, 180, 183, 195, 204, 213, 221, 234, 244, 255, 260, 284, 305, 306, 340, 355, 366, 390, 426, 442, 468, 510, 549, 585, 610, 612, 639, 663, 710, 732, 765, 780, 793, 852, 884, 915, 923, 1020, 1037, 1065, 1098, 1105, 1170, 1207, 1220, 1278, 1326, 1420, 1530, 1586, 1830, 1846, 1989, 2074, 2130, 2196, 2210, 2340, 2379, 2414, 2556, 2652, 2745, 2769, 3060, 3111, 3172, 3195, 3315, 3621, 3660, 3692, 3965, 3978, 4148, 4260, 4331, 4420, 4615, 4758, 4828, 5185, 5490, 5538, 6035, 6222, 6390, 6630, 7137, 7242, 7930, 7956, 8307, 8662, 9230, 9333, 9516, 9945, 10370, 10863, 10980, 11076, 11895, 12070, 12444, 12780, 12993, 13260, 13481, 13845, 14274, 14484, 15555, 15691, 15860, 16614, 17324, 18105, 18460, 18666, 19890, 20740, 21655, 21726, 23790, 24140, 25986, 26962, 27690, 28548, 31110, 31382, 33228, 35685, 36210, 37332, 38979, 39780, 40443, 41535, 43310, 43452, 46665, 47073, 47580, 51972, 53924, 54315, 55380, 56303, 62220, 62764, 64965, 67405, 71370, 72420, 73627, 77958, 78455, 80886, 83070, 86620, 93330, 94146, 108630, 112606, 121329, 129930, 134810, 141219, 142740, 147254, 155916, 156910, 161772, 166140, 168909, 186660, 188292, 194895, 202215, 217260, 220881, 225212, 235365, 242658, 259860, 269620, 281515, 282438, 294508, 313820, 337818, 368135, 389790, 404430, 441762, 470730, 485316, 506727, 563030, 564876, 606645, 662643, 675636, 706095, 736270, 779580, 808860, 844545, 883524, 941460, 957151, 1013454, 1104405, 1126060, 1213290, 1325286, 1412190, 1472540, 1689090, 1914302, 2026908, 2208810, 2426580, 2533635, 2650572, 2824380, 2871453, 3313215, 3378180, 3828604, 4417620, 4785755, 5067270, 5742906, 6626430, 8614359, 9571510, 10134540, 11485812, 13252860, 14357265, 17228718, 19143020, 28714530, 34457436, 43071795, 57429060, 86143590, 172287180]

約数ペア:

[(1, 172287180), (2, 86143590), (3, 57429060), (4, 43071795), (5, 34457436), (6, 28714530), (9, 19143020), (10, 17228718), (12, 14357265), (13, 13252860), (15, 11485812), (17, 10134540), (18, 9571510), (20, 8614359), (26, 6626430), (30, 5742906), (34, 5067270), (36, 4785755), (39, 4417620), (45, 3828604), (51, 3378180), (52, 3313215), (60, 2871453), (61, 2824380), (65, 2650572), (68, 2533635), (71, 2426580), (78, 2208810), (85, 2026908), (90, 1914302), (102, 1689090), (117, 1472540), (122, 1412190), (130, 1325286), (142, 1213290), (153, 1126060), (156, 1104405), (170, 1013454), (180, 957151), (183, 941460), (195, 883524), (204, 844545), (213, 808860), (221, 779580), (234, 736270), (244, 706095), (255, 675636), (260, 662643), (284, 606645), (305, 564876), (306, 563030), (340, 506727), (355, 485316), (366, 470730), (390, 441762), (426, 404430), (442, 389790), (468, 368135), (510, 337818), (549, 313820), (585, 294508), (610, 282438), (612, 281515), (639, 269620), (663, 259860), (710, 242658), (732, 235365), (765, 225212), (780, 220881), (793, 217260), (852, 202215), (884, 194895), (915, 188292), (923, 186660), (1020, 168909), (1037, 166140), (1065, 161772), (1098, 156910), (1105, 155916), (1170, 147254), (1207, 142740), (1220, 141219), (1278, 134810), (1326, 129930), (1420, 121329), (1530, 112606), (1586, 108630), (1830, 94146), (1846, 93330), (1989, 86620), (2074, 83070), (2130, 80886), (2196, 78455), (2210, 77958), (2340, 73627), (2379, 72420), (2414, 71370), (2556, 67405), (2652, 64965), (2745, 62764), (2769, 62220), (3060, 56303), (3111, 55380), (3172, 54315), (3195, 53924), (3315, 51972), (3621, 47580), (3660, 47073), (3692, 46665), (3965, 43452), (3978, 43310), (4148, 41535), (4260, 40443), (4331, 39780), (4420, 38979), (4615, 37332), (4758, 36210), (4828, 35685), (5185, 33228), (5490, 31382), (5538, 31110), (6035, 28548), (6222, 27690), (6390, 26962), (6630, 25986), (7137, 24140), (7242, 23790), (7930, 21726), (7956, 21655), (8307, 20740), (8662, 19890), (9230, 18666), (9333, 18460), (9516, 18105), (9945, 17324), (10370, 16614), (10863, 15860), (10980, 15691), (11076, 15555), (11895, 14484), (12070, 14274), (12444, 13845), (12780, 13481), (12993, 13260)]