272201220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 216

約数和(自身を含む): 898672320

約数和(自身を除く): 626471100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 71, 76, 90, 95, 114, 118, 142, 171, 177, 180, 190, 213, 228, 236, 284, 285, 295, 342, 354, 355, 361, 380, 426, 531, 570, 590, 639, 684, 708, 710, 722, 852, 855, 885, 1062, 1065, 1083, 1121, 1140, 1180, 1278, 1349, 1420, 1444, 1710, 1770, 1805, 2124, 2130, 2166, 2242, 2556, 2655, 2698, 3195, 3249, 3363, 3420, 3540, 3610, 4047, 4189, 4260, 4332, 4484, 5310, 5396, 5415, 5605, 6390, 6498, 6726, 6745, 7220, 8094, 8378, 10089, 10620, 10830, 11210, 12141, 12567, 12780, 12996, 13452, 13490, 16188, 16245, 16756, 16815, 20178, 20235, 20945, 21299, 21660, 22420, 24282, 25134, 25631, 26980, 32490, 33630, 37701, 40356, 40470, 41890, 42598, 48564, 50268, 50445, 51262, 60705, 62835, 63897, 64980, 67260, 75402, 76893, 79591, 80940, 83780, 85196, 100890, 102524, 106495, 121410, 125670, 127794, 128155, 150804, 153786, 159182, 188505, 191691, 201780, 212990, 230679, 238773, 242820, 251340, 255588, 256310, 307572, 318364, 319485, 377010, 383382, 384465, 397955, 425980, 461358, 477546, 512620, 638970, 716319, 754020, 766764, 768930, 795910, 922716, 955092, 958455, 1153395, 1193865, 1277940, 1432638, 1512229, 1537860, 1591820, 1916910, 2306790, 2387730, 2865276, 3024458, 3581595, 3833820, 4536687, 4613580, 4775460, 6048916, 7163190, 7561145, 9073374, 13610061, 14326380, 15122290, 18146748, 22683435, 27220122, 30244580, 45366870, 54440244, 68050305, 90733740, 136100610, 272201220]

約数ペア:

[(1, 272201220), (2, 136100610), (3, 90733740), (4, 68050305), (5, 54440244), (6, 45366870), (9, 30244580), (10, 27220122), (12, 22683435), (15, 18146748), (18, 15122290), (19, 14326380), (20, 13610061), (30, 9073374), (36, 7561145), (38, 7163190), (45, 6048916), (57, 4775460), (59, 4613580), (60, 4536687), (71, 3833820), (76, 3581595), (90, 3024458), (95, 2865276), (114, 2387730), (118, 2306790), (142, 1916910), (171, 1591820), (177, 1537860), (180, 1512229), (190, 1432638), (213, 1277940), (228, 1193865), (236, 1153395), (284, 958455), (285, 955092), (295, 922716), (342, 795910), (354, 768930), (355, 766764), (361, 754020), (380, 716319), (426, 638970), (531, 512620), (570, 477546), (590, 461358), (639, 425980), (684, 397955), (708, 384465), (710, 383382), (722, 377010), (852, 319485), (855, 318364), (885, 307572), (1062, 256310), (1065, 255588), (1083, 251340), (1121, 242820), (1140, 238773), (1180, 230679), (1278, 212990), (1349, 201780), (1420, 191691), (1444, 188505), (1710, 159182), (1770, 153786), (1805, 150804), (2124, 128155), (2130, 127794), (2166, 125670), (2242, 121410), (2556, 106495), (2655, 102524), (2698, 100890), (3195, 85196), (3249, 83780), (3363, 80940), (3420, 79591), (3540, 76893), (3610, 75402), (4047, 67260), (4189, 64980), (4260, 63897), (4332, 62835), (4484, 60705), (5310, 51262), (5396, 50445), (5415, 50268), (5605, 48564), (6390, 42598), (6498, 41890), (6726, 40470), (6745, 40356), (7220, 37701), (8094, 33630), (8378, 32490), (10089, 26980), (10620, 25631), (10830, 25134), (11210, 24282), (12141, 22420), (12567, 21660), (12780, 21299), (12996, 20945), (13452, 20235), (13490, 20178), (16188, 16815), (16245, 16756)]